Academic literature on the topic 'Suckers'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'Suckers.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "Suckers"

1

STANLEY HOWELL, PETER, PETRUS BULAN, NUR ASHIKIN PSYQUAY ABDULLAH, NORAINI BUSRI, and MAKE JIWAN. "Effect of Sago Palm (Metroxylon sagu Rottb.) Maturity on Sucker Food Reserve and Survivability during Nursery Stage." Borneo Journal of Resource Science and Technology 7, no. 2 (December 27, 2017): 107–10. http://dx.doi.org/10.33736/bjrst.596.2017.

Full text
Abstract:
Sago palm (Metroxylon sagu Rottb.) which accumulates starch in its trunk can be propagated through suckers which are normally nursed for at least six months before planting them to the field. Using suckers had been long practiced by local sago farmers as it is the most reliable source of planting materials for sago cultivation. However, effective and efficient sago suckers selection and extraction methodology had yet to been documented. The objective of the study was to determine the effect of sago palm maturity that influences the sucker food reserve availability and survivability during nursery stage. Sucker survivability was recorded from the observation and monitoring on nursed suckers using polyethylene nursery bag for six months. Chemical analysis on the sucker’s rhizome for sugar and starch content were determined using Anthrone and Somogyi-Nelson method, respectively. The result showed that sucker derived from mature mother palm have higher survival rate of 82.5 % than those from young mother palm with only 45% during nursery stage. Chemical analysis on the rhizome for sucker from mature mother palm showed higher percentage of starch and sugar with 29.21% and 4.38%, respectively as compared to suckers from young mother palm with only 9.37% starch and 3.92% sugar. The result showed that sago suckers derived from mature mother palm have higher food reserve stored in their rhizome for roots and leaves development which was critical for their survivability. This outcome strongly suggested that only sago suckers from mature mother palm are suitable to be selected as planting material than those from young mother palm. Keywords: Food reserve, nursery stage, palm maturity, sucker survivability
APA, Harvard, Vancouver, ISO, and other styles
2

Tramacere, Francesca, Alexander Kovalev, Thomas Kleinteich, Stanislav N. Gorb, and Barbara Mazzolai. "Structure and mechanical properties of Octopus vulgaris suckers." Journal of The Royal Society Interface 11, no. 91 (February 6, 2014): 20130816. http://dx.doi.org/10.1098/rsif.2013.0816.

Full text
Abstract:
In this study, we investigate the morphology and mechanical features of Octopus vulgaris suckers, which may serve as a model for the creation of a new generation of attachment devices. Octopus suckers attach to a wide range of substrates in wet conditions, including rough surfaces. This amazing feature is made possible by the sucker's tissues, which are pliable to the substrate profile. Previous studies have described a peculiar internal structure that plays a fundamental role in the attachment and detachment processes of the sucker. In this work, we present a mechanical characterization of the tissues involved in the attachment process, which was performed using microindentation tests. We evaluated the elasticity modulus and viscoelastic parameters of the natural tissues ( E ∼ 10 kPa) and measured the mechanical properties of some artificial materials that have previously been used in soft robotics. Such a comparison of biological prototypes and artificial material that mimics octopus-sucker tissue is crucial for the design of innovative artificial suction cups for use in wet environments. We conclude that the properties of the common elastomers that are generally used in soft robotics are quite dissimilar to the properties of biological suckers.
APA, Harvard, Vancouver, ISO, and other styles
3

Matsumoto, Yuta, Isao Kurashige, and Kan Yoneda. "Development of Concrete Inspection Robot with Dual Stage Suckers." Journal of Robotics and Mechatronics 31, no. 6 (December 20, 2019): 816–26. http://dx.doi.org/10.20965/jrm.2019.p0816.

Full text
Abstract:
To automate nondestructive inspections for concrete walls by measuring their air permeability, we developed a wall climbing robot with suckers. It is configured to move by alternately moving the central body and the four leg tip suckers forward. The central sucker is a triple ring type, making it useful for climbing and measuring as well as acquiring the air permeability data in the depth direction. The leg tip suckers use a sponge material to ensure good sealing with the concrete wall and are double suckers when incorporated with bellows to generate power that sticks them fast, by pressing the bellows at the beginning of the fast-sticking process. The dual stage fast-sticking process first sucks by using the bellows only and then the whole sucker follows after the sponge parts are almost fast stuck. To automate the dual stage fast-sticking process, we developed two automatic switching systems: one switches relative to the distance between the sucker and the wall surface and the other, relative to the pressure in the bellows. We experimentally demonstrated that with both switching systems, when the sucker approaches a concrete wall with a weak force, the first stage fast-sticking process takes 1 s or lesser and the complete fast-sticking process, approximately 5 s. We also proved that the developed wall climbing robot incorporating the above-mentioned fast-sticking mechanism can climb a concrete wall at approximately 440 mm/min to acquire the concrete’s nondestructive air permeability test data.
APA, Harvard, Vancouver, ISO, and other styles
4

Salter, B., G. D. Bonnett, and R. J. Lawn. "Morphology of young sugarcane stalks produced at different stages of crop development." Australian Journal of Agricultural Research 59, no. 2 (2008): 149. http://dx.doi.org/10.1071/ar07049.

Full text
Abstract:
Sugarcane suckers are tillers that appear late in crop development. They dilute the sucrose content of the harvested cane at the mill, reducing grower profitability. Suckers appear to have different morphology from other sugarcane stalks. Experiments were established to quantify some of these morphological differences, to determine whether these differences were conserved across a vegetatively propagated generation, and to investigate the influence of the mature stalk to which the sucker is attached on sucker morphology. Experiments were established in northern Queensland, Australia, using cvv. Q117, Q138, and Q152 to compare suckers with young primary stalks in a plant crop and/or young ratoon stalks. Leaf lamina length, breadth, area, height to last fully expanded leaf, internode diameter, and growth measurements were taken. Suckers had broader leaves, resulting in a smaller leaf length/breadth ratio, longer leaf sheaths, and lower specific leaf area at least for the first 3 leaves. Sucker stalks were thicker than normal stalks. Sucker growth was highly variable, but some were able to outgrow young primary stalks in a plant crop. When mature stalks, to which suckers were attached, were removed, the leaves produced by suckers were more similar to leaves on normal stalks with larger length/breadth ratio. The morphological differences were not carried over into plants arising from the buds on suckers. Although the reasons for these morphological differences are unknown, it is likely that the transfer of some factor(s) from the stalks to which suckers are attached, and/or an altered light environment within the canopy, may contribute to the morphology of sucker shoots.
APA, Harvard, Vancouver, ISO, and other styles
5

Dion, R., M. Richardson, L. Roy, and F. G. Whoriskey. "Spawning patterns and interspecific matings of sympatric white (Catostomus commersoni) and longnose (C. catostomus) suckers from the Gouin reservoir system, Quebec." Canadian Journal of Zoology 72, no. 2 (February 1, 1994): 195–200. http://dx.doi.org/10.1139/z94-026.

Full text
Abstract:
White (Catostomus commersoni) and longnose (C. catostomus) suckers from the Gouin reservoir, Quebec, and a small upstream lake (Lac des Cinq Miles) spawned in the same stream. White suckers numerically dominated the runs in all years; however, abundances of both species decreased eightfold during a year when the reservoir level was lowered for maintenance. Return rates of individuals of both species tagged during the spawning run were poor in the following year, and only a few fish (<0.6%) skipped a year to spawn 2 years later. Although some individuals of both species occurred at all monitored spawning areas, white suckers concentrated their spawning activity over sites with boulders, whereas longnose suckers were most abundant over gravel. Differences in the courtship behaviour of the two species initially discouraged interspecific matings. However, white sucker males ultimately participated in 32% of the female longnose sucker matings, though spawning of male longnose suckers with female white suckers was not observed. White suckers spawned in groups or in pairs, whereas in all instances longnose suckers spawned with two or more males.
APA, Harvard, Vancouver, ISO, and other styles
6

de Souza, Larissa Larocca, and Marcelo L. Moretti. "Chemical control of suckers in hazelnut orchards of western Oregon." Weed Technology 34, no. 6 (July 20, 2020): 863–69. http://dx.doi.org/10.1017/wet.2020.78.

Full text
Abstract:
AbstractHazelnut naturally grows as a multi-stemmed tree. The basal sprouts, known as suckers, grow throughout the season. Suckers are removed to promote a single trunk that facilitates production mechanization and increased yield. In western Oregon, herbicides are the most common method of sucker control, and at least four applications per season are performed in the spring and summer seasons. This study evaluated the efficacy of foliar-applied herbicides currently registered for sucker control in hazelnuts. Season-long and short-term field studies were conducted to assess the efficacy of herbicides to control hazelnut suckers. In the season-long studies, four consecutive applications of treatments that contained 2,4-D, glufosinate, or paraquat provided 50% to 80% control, maintained sucker height at 50 cm or less as compared to 155 cm for the nontreated control, and reduced sucker biomass by 87% as compared to the nontreated control. The short-term study results confirmed the efficacy of 2,4-D, glufosinate, and paraquat for sucker control, and in this study, carfentrazone and saflufenacil reduced sucker biomass to a level comparable to 2,4-D or glufosinate treatment. These results confirm that 2,4-D, glufosinate, paraquat, carfentrazone, and saflufenacil can be used for sucker control in hazelnut and emphasize the necessity of multiple applications during the growing season to control suckers in hazelnut. Proper herbicide selection is important to control suckers with success.
APA, Harvard, Vancouver, ISO, and other styles
7

Smith, A. "Cephalopod sucker design and the physical limits to negative pressure." Journal of Experimental Biology 199, no. 4 (April 1, 1996): 949–58. http://dx.doi.org/10.1242/jeb.199.4.949.

Full text
Abstract:
Two factors determine the strength of pressure-based adhesive mechanisms such as suction: the magnitude of the pressure differential that their musculature and mechanics can produce and the pressure differential that water can sustain. This paper compares the adhesive strength of the primary cephalopod sucker types: the stalked suckers of decapods (cuttlefish and squid) and the unstalked suckers of octopods. These results are compared with the physical limits imposed by cavitation, the failure of water under negative pressure. The maximum pressure differentials that suckers can produce were measured using a wettable pressure transducer or by measuring their force of attachment on a wettable surface and dividing by the area exposed to reduced pressure. The maximum pressure differentials that water can sustain on a typical marine surface were measured in a Z-tube. Fifteen cephalopod species representing three orders were studied. At sea level, cavitation limits all suckers to the same range of pressure differentials (100-200 kPa), regardless of their morphology. As ambient pressure increases with depth, cavitation ceases to be limiting. In this case, stalked decapod suckers produce greater pressure differentials than unstalked octopod suckers. In addition, small suckers produce greater pressure differentials than large suckers. Suckers larger than 7.5 mm2, both decapod and octopod, typically achieve pressure differentials of 100 kPa. As their size decreases below 7.5 mm2, octopod suckers get slightly stronger, sometimes producing pressure differentials of 250-300 kPa, while decapod suckers get exponentially stronger, sometimes producing pressure differentials near 800 kPa. There were no differences in sucker strength among the four octopod species, but seven of the ten decapod species differed from the overall decapod regression curve. The strongest suckers belonged to the fast-swimming, open-water species in the decapod sub-order Oegopsida.
APA, Harvard, Vancouver, ISO, and other styles
8

Fraser, Erin C., Victor J. Lieffers, and Simon M. Landhäusser. "Wounding of aspen roots promotes suckering." Canadian Journal of Botany 82, no. 3 (March 1, 2004): 310–15. http://dx.doi.org/10.1139/b04-009.

Full text
Abstract:
In early May, 1-m sections of trembling aspen (Populus tremuloides Michx.) roots in a forest cutblock were carefully exposed and examined for damage. Undamaged roots were subjected to one of three wounding treatments (scrape, sever, or uninjured control) and were then reburied to either the full normal organic layer depth or to one third of the normal depth. Following one growing season, the roots were reexposed and assessed for aspen sucker numbers and growth rates. Results indicate that injured roots produced suckers nearly twice as often as uninjured roots. Further, injured roots produced more suckers per root, and these suckers were taller and had greater leaf area. Roots buried under shallow organic layers also generated more suckers, regardless of injury type. The side of injury (distal or proximal) did not affect any of the measured variables. The present study suggests that moderate wounding of aspen roots increases initial sucker numbers and growth rates.Key words: trembling aspen, root sucker, root injury, regeneration.
APA, Harvard, Vancouver, ISO, and other styles
9

Ashango, Taye Buke. "EFFECT OF CORM AND CORM PIECES ON REGENERATION AND MULTIPLICATION OF ENSET (ENSETE VENTRICOSUM (WELW.) CHEESMAN)." International Journal of Research -GRANTHAALAYAH 5, no. 5 (May 31, 2017): 281–99. http://dx.doi.org/10.29121/granthaalayah.v5.i5.2017.1860.

Full text
Abstract:
A field study was conducted on ‘enset’ propagation at Humbo, Wolayta. The experiments of this study were executed with the objectives of determining size of whole corms and corm pieces for better sucker production. Five whole corm sizes (0.75, 3, 7, 11and15 kg), five bigger (0.8, 1.75, 2.3, 3.5 and 4.6) and three smaller (0.2, 0.3 and 0.4 kg) corm pieces, three corm piece positions (lower, middle and top) of horizontal cut. There were significant (p<0.01) differences among corms and corm pieces in the number of suckers. Whole corms with 7 kg gave the highest number of suckers; similarly, corm pieces with 3.5 kg. The mean number of suckers produced ranged from 9.5-28.4 for whole corms, 3.7-38.1 for corm piece. There was no positive and significant relationship between total number of suckers and growth. Many of the other growth parameters are associated with each other. The highest sucker number was recorded using corms of 7 kg corm and 3.5 kg corm pieces. Significant variations among corms and corm pieces in the number of suckers formed, with whole corms, corms with 7 and 3 kg weights scored the highest number of suckers. With corm pieces, those with 3.5, 4.6, and1.75 kg sizes scored the highest sucker numbers. Compared for whole corms, corm pieces gave the greatest overall number of suckers. The size of corms and corm pieces had a significant effect on leaf width and leaf length; and sucker height, pseudostem length leaf width, leaf length and leaf number respectively. The position of the corm from which pieces were taken affected their regeneration capacity. Corm pieces from the apical end of the corm were able to regenerate.
APA, Harvard, Vancouver, ISO, and other styles
10

Xi, Peng, Qian Cong, Jin Xu, and Kun Qiu. "Design, experiment and adsorption mechanism analysis of bionic sucker based on octopus sucker." Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine 233, no. 12 (October 16, 2019): 1250–61. http://dx.doi.org/10.1177/0954411919879358.

Full text
Abstract:
The vacuum chuck is widely used in industrial and daily life. By observing the macroscopic and microscopic morphology of octopus sucker, it is found that the sucker surface has concave–convex continuous wave shape with large number of non-smooth morphologies. The sealing mechanism of octopus sucker is analyzed according to its surface morphology before and after adsorption, and the non-smooth morphology is found to greatly enhance the adsorption. Based on the bionics theory, the non-smooth surface morphology of octopus sucker is applied to improve the sucker adsorption. And the bionic suckers with three types of grooves are designed. According to the model of standard and bionic suckers, the sucker entities are obtained by the method of three-dimensional printing and casting. And the tensile tests of suckers are carried out. The stress of suckers is analyzed by finite element method, and the sealing mechanism is discussed. According to the test results, the bionic sucker has larger adsorption force. And the ring sucker possesses the best adsorption performance. Compared with the standard sucker, the maximum adsorption force of the bionic sucker is increased by 12.2% in the air and 25.2% underwater. The adsorption force of bionic sucker becomes larger with the increase in the groove number; when the groove number increases to a certain extent, the adsorption force becomes smaller. The deformation of non-smooth morphology during adsorption makes the bionic sucker have a larger contact area. That is the reason why the bionic sucker has good adsorption performance. The bionic design of sucker can provide a new method to improve its adsorption.
APA, Harvard, Vancouver, ISO, and other styles
More sources

Dissertations / Theses on the topic "Suckers"

1

Compton, Robert I. "Population fragmentation and white sucker introduction affect populations of bluehead suckers, flannelmouth suckers, and roundtail chubs in a headwater stream system, Wyoming." Laramie, Wyo. : University of Wyoming, 2007. http://proquest.umi.com/pqdweb?did=1404346401&sid=1&Fmt=2&clientId=18949&RQT=309&VName=PQD.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Tshireletso, Koketso. "Simulated Browsing Impacts On Aspen Suckers' Density, Growth, and Nutritional Responses." DigitalCommons@USU, 2008. https://digitalcommons.usu.edu/etd/133.

Full text
Abstract:
Heavy and repeated ungulate browsing on reproductive suckers has limited trembling aspen (Populus tremuloides Michx.) regeneration on many Western landscapes. However, little is known about the specific effects of season and intensity of browsing. My objectives were to determine the effects of season and intensity of clipping (simulated browsing) on suckers’ (1) density and growth characteristics, and (2) nutritional quality and quantity. Three randomly selected stands were clear-felled in mid-July, 2005, and fenced. Simulated browsing treatments of 0%, 20%, 40%, and 60% removal of current year’s growth were randomly applied in early, mid-, and late summers of 2006 and 2007. Sucker density, height, leader length, twig numbers, bud numbers, basal area, and biomass harvested were monitored in each quadrat. Harvested material was analyzed for crude protein and in vitro true dry matter digestibility. Early summer clipped suckers suffered no winter mortality compared to mortalities of 41% and 42% for mid- and late summer clipped suckers, respectively. However, even at the highest mortality, there were still ample numbers of suckers for stand regeneration. Sucker height was restricted by all early summer treatments. Clipping at 20% and 40% in mid- and late summer, respectively, did not reduce sucker height, but suckers clipped 60% were ≤ 40 cm shorter than controls. Twig and bud density both declined with increasing intensity of clipping. By the study’s end, basal area of early summer clipped suckers was higher than for those clipped in late summer. Crude protein of clipped biomass decreased with season’s advance and clipping intensity. Levels ranged from 12.8% to 22.9% and 10.6% to 16.5% in 2006 and 2007, respectively. Digestibility ranged from 80.1% to 93.4% and 75.2% to 90.7% in 2006 and 2007, respectively. Biomass (260 vs. 181 kg/ha) and total digestible dry matter (197 vs. 142 kg/ha) harvested were higher in mid-summer clipped plots in 2007 than in 2006, respectively. Apart from early summer, total nitrogen harvested was not affected differently by season of clipping. Clear-felling programs that allow browsing of ≤ 40% in mid- and late summer would ensure sustained aspen stand density and growth. (184 pages)
APA, Harvard, Vancouver, ISO, and other styles
3

Thieme, Michele Lorraine 1971. "Movement and recruitment of flannelmouth suckers in the Paria and Colorado rivers, Arizona." Thesis, The University of Arizona, 1997. http://hdl.handle.net/10150/278647.

Full text
Abstract:
Sonic-tagged flannelmouth suckers made long distance and local movements; 12.5% of fish moved ≥ 98 km downstream and 40% stayed within Glen Canyon. Motivation for long distance movements could be spawning or food related. A controlled flood of 1,274 m³/sec did not displace flannelmouth suckers downstream or interrupt spawning. The majority (62%) of fish moved into the impounded mouth of the Paria River. Spawning occurred as evidenced by capture of adults over spawning areas and collection of young-of-year (YOY) in spring and summer. From May-September 1996, YOY flannel mouth suckers were captured in the impounded mouth of the Paria River. Successful rearing of YOY fish was attributed to the presence of a warm, slackwater area in the mouth. Formation of this area is dependent upon antecedent Colorado and Paria river flows and their effect on sediment deposition in the mouth of the Paria River.
APA, Harvard, Vancouver, ISO, and other styles
4

Bonilla, Victoria. "The Succubus and the Suckers: the Soul-Siphoning Leeches in the Stories of Modernist Text." ScholarWorks@UNO, 2014. http://scholarworks.uno.edu/td/1851.

Full text
Abstract:
This paper explores the various relationships found in John Steinbeck's "Of Mice and Men," Tennessee Williams's "A Streetcar Named Desire," Franz Kafka's "The Metamorphosis," and F. Scott Fitzgerald's "Tender is the Night." The exploration of each demonstrates the common theme of parasitic relations and the toll this dynamic takes on the persons involved.
APA, Harvard, Vancouver, ISO, and other styles
5

Delorme, Peter D. "The effects of toxaphene, chlordane and 2,3,4,7,8-pentachlorodibenzofuran on lake trout and white sucker in an ecosystem experiment and the distribution and effects of 2,3,4,7,8-pentachlorodibenzofuran on white suckers and broodstock rainbow trout in laboratory experiments." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1995. http://www.collectionscanada.ca/obj/s4/f2/dsk3/ftp04/nq23595.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Marcogliese, Lucian A. "Factors affecting length and age at the first maturity of white suckers, Catostomus commersoni, in lake trout lakes in the Haliburton Highlands, Ontario." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1996. http://www.collectionscanada.ca/obj/s4/f2/dsk2/ftp04/mq21674.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Albarracin, Maria Teresa. "Bottom-up and top-down effects on insects herbivores along a natural salinity gradient in a florida salt marsh." [Tampa, Fla.] : University of South Florida, 2005. http://purl.fcla.edu/fcla/etd/SFE0001002.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Mitchell, Alison. "Habitat assessment of the invasive white sucker (Catostomus commersoni) and the native bluehead sucker (Catostomus discobolus) at multiple spatial scales." Connect to online resource, 2007. http://gateway.proquest.com/openurl?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:dissertation&res_dat=xri:pqdiss&rft_dat=xri:pqdiss:1446109.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Cole, David. "Ecomorphological and Genetic Investigations into the Utah Lake, UT Sucker Complex with Comparisons to the Jackson Lake, WY Sucker Complex." DigitalCommons@USU, 2014. https://digitalcommons.usu.edu/etd/2122.

Full text
Abstract:
Ecomorphological specialization within Catostomidae in several large western North American lakes has produced populations including typical benthic suckers (Catostomus) and lakesuckers (Chasmistes), mid-water planktivores, with a continuum of morphologies existing between them. All extant lakesuckers are endangered, and population declines have been attributed in part to hybridization with sympatric Catostomus spp. Chapter 2 describes assessment for concordance of morphological and genetic variation in suckers in Utah Lake, Utah (June sucker, Chasmistes liorus; Utah sucker, Catostomus ardens; and suckers of intermediate morphology) by comparing a morphological analysis with amplified fragment length polymorphism and microsatellite analyses. Suckers were differentiated using characters associated with presumed feeding strategies: zooplanktivory (June sucker) and benthivory (Utah sucker). No molecular evidence was found for deep genetic divergence between morphs or for hybridization among ancient lineages. Slight population structuring accompanied substantial morphological variation. Chapter 3 describes the investigation of distribution and movement, spawning behavior, and diet of suckers in Utah Lake and their growth at different densities in a laboratory experiment. Acoustic / radio telemetry revealed little difference in movement and distribution of June sucker and Utah sucker or in timing of spawning runs. Stable isotopes analysis revealed that Utah sucker were enriched in 13C relative to June sucker as presumed diets would predict. Intermediate morphs were intermediate for δ13C and δ15N. Neither species nor density was a significant predictor of growth rate of June sucker or Utah sucker reared at different conspecific densities. Chapter 4 examines morphology, genetics, and diet of the sucker population inJackson Lake, Wyoming, once home of the extinct Snake River sucker, Chasmistes muriei, a lakesucker known from a single specimen. Currently, suckers in Jackson Lake are identified as Utah sucker; however, recently sampled individuals resemble lakesucker. No molecular evidence was found for deep genetic divergence between lakesucker and benthic morphs or for hybridization among ancient lineages. The benthic morph was significantly enriched in 13C relative to the lakesucker morph, consistent with presumed diets. Morphologically, the lone Snake River sucker holotype specimen grouped strongly with extant lakesucker morphs, suggesting that the status of the Snake River sucker be updated accordingly.
APA, Harvard, Vancouver, ISO, and other styles
10

Tshireletso, Koketso. "Simulated Browsing Impacts on Aspen Sucker's Survival and Growth." DigitalCommons@USU, 2005. https://digitalcommons.usu.edu/etd/6430.

Full text
Abstract:
Western forests dominated by aspen (Populus tremuloides Michx.) are highly regarded by most resource managers for their ability to provide a variety of benefits (Bartos and Mueggler 1982, Mueggler 1988). They noted aspen to be beneficial for production of livestock forage, wildlife habitat, and scenic beauty, and they are a potentially valuable source of wood products. However, in the West, communities are concerned about the dwindling acreage of aspen. The decline of aspen has been partly attributed to excessive ungulate browsing (Smith et al. 1972, Collins and Urness 1983, Bartos and Campbell 1998). Long-term grazing exclosures have also revealed that browsing by native and domestic ungulates hindered aspen regeneration throughout south-central Utah, including changes in understory species composition ( e.g. Kay and Bartos 2000). However, though ungulate browsing is an established cause of poor success in aspen regeneration, beyond that fact, very little is known about the particulars of the response, especially how it is affected by time and intensity of browsing.
APA, Harvard, Vancouver, ISO, and other styles
More sources

Books on the topic "Suckers"

1

Suckers. New York: Atheneum, 1993.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
2

Billson, Anne. Suckers. London: Pan Books, 1993.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
3

Armentrout, David. Blood suckers. Vero Beach, FL: Rourke Pub., 2009.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
4

McHalick, Victoria. The honey suckers. Auckland: Flamingo, 2001.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
5

Kent, Gordon. All day suckers. Edina, Minn: Abdo & Daughters, 1992.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
6

Faler, Richard E. Spearing suckers & carp. Greenville, Pa: Beaver Pond Pub., 1998.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
7

Welcome, suckers: A western story. Waterville, Me: Five Star, 2003.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
8

Greenbacker, Liz. Bugs: Stingers, suckers, sweeties, swingers. New York: F. Watts, 1993.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
9

Scheerer, Paul D. Warner Valley fish investigations: Warner suckers. Salem, Or: Fish Division, Oregon Dept. of Fish & Wildlife, 2006.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
10

Rothenberg, Randall. Where the suckers moon: An advertising story. New York: Knopf, 1994.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
More sources

Book chapters on the topic "Suckers"

1

Gratwick, Marion. "Apple and pear suckers." In Crop Pests in the UK, 11–15. Dordrecht: Springer Netherlands, 1992. http://dx.doi.org/10.1007/978-94-011-1490-5_2.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Furnham, Adrian. "Loafers, suckers and free-riders." In The Talented Manager, 143–45. London: Palgrave Macmillan UK, 2012. http://dx.doi.org/10.1057/9780230369764_38.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Bagheri, Hosain, Spring Berman, Matthew M. Peet, Daniel M. Aukes, Ximin He, Stephen C. Pratt, Rebecca E. Fisher, and Hamidreza Marvi. "Control and Functionality of Octopus Arms and Suckers." In Bioinspired Sensing, Actuation, and Control in Underwater Soft Robotic Systems, 189–212. Cham: Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-50476-2_10.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

McIvor, Carole C., and Michele L. Thieme. "Flannelmouth suckers: Movement in the Glen Canyon reach and spawning in the Paria River." In The Controlled Flood in Grand Canyon, 289–95. Washington, D. C.: American Geophysical Union, 1999. http://dx.doi.org/10.1029/gm110p0289.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Hou, Jinping, Richard H. C. Bonser, and George Jeronimidis. "Development of Sensorized Arm Skin for an Octopus Inspired Robot – Part III: Biomimetic Suckers." In Biomimetic and Biohybrid Systems, 359–60. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-642-31525-1_41.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Schmidtberg, Henrike. "Ultrastructural Studies of the Suckers of Newly Hatched Eledone Moschata and Octopus Vulgaris (Mollusca; Cephalopoda)." In Advancing Research on Living and Fossil Cephalopods, 203–21. Boston, MA: Springer US, 1999. http://dx.doi.org/10.1007/978-1-4615-4837-9_15.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Pollard, Lisa. "From Husbands and Housewives to Suckers and Whores: Marital-Political Anxieties in the ‘House of Egypt’, 1919-48." In Homes and Homecomings, 193–215. Oxford, UK: Wiley-Blackwell, 2011. http://dx.doi.org/10.1002/9781444328240.ch10.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Nguyen, Tan. "Sucker Rod Pump." In Artificial Lift Methods, 227–77. Cham: Springer International Publishing, 2020. http://dx.doi.org/10.1007/978-3-030-40720-9_5.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Ehrlich, Hermann. "Trichodina Sucker Disk." In Biological Materials of Marine Origin, 359–63. Dordrecht: Springer Netherlands, 2010. http://dx.doi.org/10.1007/978-90-481-9130-7_25.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Wohlfeil, Markus. "Sucker Punch(ed) or Saved?" In Celebrity Fans and Their Consumer Behaviour, 169–88. Abingdon, Oxon ; New York, NY : Routledge, 2018. |: Routledge, 2018. http://dx.doi.org/10.4324/9781351173483-7.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "Suckers"

1

Tramacere, Francesca, Lucia Beccai, Fabio Mattioli, Edoardo Sinibaldi, and Barbara Mazzolai. "Artificial adhesion mechanisms inspired by octopus suckers." In 2012 IEEE International Conference on Robotics and Automation (ICRA). IEEE, 2012. http://dx.doi.org/10.1109/icra.2012.6225058.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Xie, Rongzhen, Manjia Su, Haifei Zhu, and Yisheng Guan. "A 2D Pneumatic Soft Robot with Suckers for Locomotion." In 2019 IEEE International Conference on Robotics and Biomimetics (ROBIO). IEEE, 2019. http://dx.doi.org/10.1109/robio49542.2019.8961784.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Zhang, H. X., J. Gonzalez-Gomez, S. Y. Chen, W. Wang, R. Liu, D. Li, and J. W. Zhang. "A novel modular climbing caterpillar using low-frequency vibrating passive suckers." In 2007 IEEE/ASME international conference on advanced intelligent mechatronics. IEEE, 2007. http://dx.doi.org/10.1109/aim.2007.4412523.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Potena, Ciro, Renzo Fabrizio Carpio, Nico Pietroni, Jacopo Maiolini, Giovanni Ulivi, Emanuele Garone, and Andrea Gasparri. "Suckers Emission Detection and Volume Estimation for the Precision Farming of Hazelnut Orchards." In 2020 IEEE Conference on Control Technology and Applications (CCTA). IEEE, 2020. http://dx.doi.org/10.1109/ccta41146.2020.9206335.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Chen, Rui, Qianqian Fu, Ziyi Liu, Xiuqi Hu, Min Liu, and Ruizhou Song. "Design and experimental research of an underwater vibration suction module inspired by octopus suckers." In 2017 IEEE International Conference on Robotics and Biomimetics (ROBIO). IEEE, 2017. http://dx.doi.org/10.1109/robio.2017.8324548.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Sadeghi, A., L. Beccai, and B. Mazzolai. "Design and development of innovative adhesive suckers inspired by the tube feet of sea urchins." In 2012 4th IEEE RAS & EMBS International Conference on Biomedical Robotics and Biomechatronics (BioRob 2012). IEEE, 2012. http://dx.doi.org/10.1109/biorob.2012.6290867.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Luk, B. L., A. A. Collie, and T. White. "NERO: A Teleoperated Wall Climbing Vehicle for Assisting Inspection of a Nuclear Reactor Pressure Vessel." In ASME 1993 International Computers in Engineering Conference and Exposition. American Society of Mechanical Engineers, 1993. http://dx.doi.org/10.1115/cie1993-0020.

Full text
Abstract:
Abstract NERO is a series of teleoperated wall climbing vehicles. Each vehicle carries a specific tool for assisting inspection of a nuclear reactor pressure vessel in the U.K. They adopted a simple sliding frame walking mechanism to cope with 250mm head room and 25mm obstacles on the surface. Vacuum suckers are used by the vehicle for climbing vertical surface. The NERO vehicle is driven remotely by an operator via a control console. The status of the vehicle and the control console is displayed on the console’s computer monitor. These vehicles completed their tasks successfully by September 1992.
APA, Harvard, Vancouver, ISO, and other styles
8

Wang, Tingjun. "Design and Analysis of Palletizing Manipulator for Box-Type Objects Based on Pneumatics and Multi-Suckers." In Second International Conference on Transportation Engineering. Reston, VA: American Society of Civil Engineers, 2009. http://dx.doi.org/10.1061/41039(345)606.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Okino, M., K. Nagayama, K. Ito, T. Oomichi, S. Ashizawa, and F. Matsuno. "URARAKA IV: Multi-Legged Robot with Suckers to Climb a Wall-Autonomous climbing and recovery from miss-adsorption-." In 2018 IEEE International Conference on Robotics and Biomimetics (ROBIO). IEEE, 2018. http://dx.doi.org/10.1109/robio.2018.8665094.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Brenner, Ellen. "Sucker." In ACM SIGGRAPH 2004 Computer animation festival. New York, New York, USA: ACM Press, 2004. http://dx.doi.org/10.1145/1186015.1186100.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Reports on the topic "Suckers"

1

Erdman, Charles, Heather Hendrixson, and undefined. Larval Lost River and shortnose sucker response to wetland restoration. The Nature Conservancy, July 2009. http://dx.doi.org/10.3411/col.07291948.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Hoffman, E. L. Finite element analysis of sucker rod couplings with guidelines for improving fatigue life. Office of Scientific and Technical Information (OSTI), September 1997. http://dx.doi.org/10.2172/537261.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

A review of possible causes of nutrient enrichment and decline of endangered sucker populations in Upper Klamath Lake, Oregon. US Geological Survey, 1993. http://dx.doi.org/10.3133/wri934087.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Larval sucker drift in the Lower Williamson River, Oregon: Evaluation of two proposed water diversion sites for the Modoc Point Irrigation District. US Geological Survey, 2004. http://dx.doi.org/10.3133/70179463.

Full text
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!

To the bibliography