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Publikováno v:
Acta Ecologica Sinica. 43:99-105
There is a little understanding of how apex carnivores partition their diet to coexist. We studied food habit and trophic niche overlap of two apex carnivores, tiger and leopard in the tropical forest of Similipal tiger reserve, eastern India. We use
Publikováno v:
Aquaculture and Fisheries. 7:653-659
The present study on some biological aspects of the Mormyridae fishes, was conducted between May and August 2015 in the Upper Sanaga at Lekie Department (Monatele Town), Center Cameroon. For this purpose, 125 specimens collected by local fishermen we
Autor:
Chin Aik Yeap, Bryan Raveen Nelson, Ing Hoe Loh, Jean Wan Hong Yong, Ju Lian Chong, Jayaraj Vijaya Kumaran
Publikováno v:
Acta Ecologica Sinica. 42:255-258
The Oriental Pied Hornbill is one of the ten species of hornbills found in Malaysia, and known to be an adaptable species with regard to utilising available food resources, although there is not much information about its foraging behaviour where its
Publikováno v:
Animal Behaviour. 183:41-50
Prey may gain fitness benefits from recognizing predators at an early age. Predator cues perceived by gravid prey have the potential to prime offspring to alter their behaviour in the presence of predation threats after birth. Wolf spiders (Araneae:
Autor:
Germán Pequeño, Stephen M. Coghlan, Ralph T. Lampman, Maria João Lança, Hiroaki Arakawa, Aleksandr Kucheryavyy, Allison L. Miller, C. S. Mateus, Cindy F. Baker, Seiji Yanai, Trent M. Sutton, Benjamin J. Clemens, Hassan Nazari
Publikováno v:
Journal of Great Lakes Research. 47:S129-S146
Ten anadromous lamprey species (Petromyzontiformes) are recognized around the world, including four species in the Southern Hemisphere and six in the Northern Hemisphere. Eleven threats to these anadromous lampreys have been identified: climate chang
Autor:
Cassandra J. May, Daniel R. O'Donnell, James M. Hood, Edward F. Roseman, Elizabeth A. Marschall, Stuart A. Ludsin, Richard R. Budnik
Publikováno v:
Journal of Great Lakes Research. 47:1737-1745
Walleye (Sander vitreus) is an economically and culturally important species in Lake Erie that has experienced large interannual variability in recruitment. We examined the importance of prey biomass during the larval period to walleye recruitment wh
Autor:
T.F. Haas, Nicholas S. Johnson, T.M. Evans, Scott M. Miehls, Richard G. Manzon, C.M. Wagner, Erin S. Dunlop
Publikováno v:
Journal of Great Lakes Research. 47:S580-S589
Although sea lamprey (Petromyzon marinus) in the Laurentian Great Lakes have been studied intensively for more than 70 years, many questions remain about their complex life cycle. One of the least understood portions is the post-metamorphic stage (he
Autor:
John P. Ryan, Ken P. Findlay, S. Mduduzi Seakamela, Jeremy A. Goldbogen, John Calambokidis, David E. Cade, William K. Oestreich, Ari S. Friedlaender, Elliott L. Hazen, James A. Fahlbusch
Publikováno v:
Animal Behaviour. 182:251-266
Large groups of animals aggregate around resource hotspots, with group size often influenced by the heterogeneity of the environment. In most cases, the foraging success of individuals within groups is interdependent, scaling either constructively or
Publikováno v:
Journal of Great Lakes Research. 47:S328-S334
Control of invasive sea lamprey in the Great Lakes with a selective pesticide (lampricide) that targeted larval sea lamprey began in the late 1950's and continues to be one of the main methods for control. Although the Great Lakes Fishery Commission,
Autor:
Bruce J. Morrison, Thomas C. Pratt, Justin A. Chiotti, Scott A. Grunder, Bradley A. Young, Henry R. Quinlan, Robert F. Elliott
Publikováno v:
Journal of Great Lakes Research. 47:S421-S429
Lake sturgeon, a species of conservation concern, can be affected by sea lamprey control activities in the Great Lakes basin. Specifically, age-0 lake sturgeon are sensitive to the pesticides used to kill larval stage sea lampreys; and, as tributary