Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Douglas F. Fraser"'
Publikováno v:
Freshwater Biology. 68:425-436
Publikováno v:
Freshwater Biology. 68
Publikováno v:
Ecology. 103
Theory predicts that species engaged in intraguild predation (IGP) can only coexist under limited conditions, yet IGP is common in nature. Habitat complexity can promote coexistence by reducing encounter rates, but little information is known about t
Autor:
Quenton M. Tuckett, Amy E. Deacon, Katelyn M. Lawson, Douglas F. Fraser, Jeffrey E. Hill, Timothy J. Lyons
Publikováno v:
Ecology. 102
Biotic resistance is often posited, but rarely known, to be the cause of invasion failure. Competition and predation are the most frequently identified processes that may prevent or limit the establishment of nonnative species. Interactions between n
Publikováno v:
Freshwater Biology. 65:316-324
Increased turbidity and siltation caused by rock quarrying, mining, and deforestation are pervasive disturbances in aquatic systems. Turbidity interferes with vision for aquatic organisms, potentially altering predator–prey interactions. We studied
Autor:
Alice Miller, Gethin Norman, Douglas F. Fraser, Ruth Hoffmann, Ruben Giaquinta, Murray L. Ireland
Funding: UK EPSRC grants EP/N508792/1, EP/N007565 and EC/P51133X/1. We show how detailed simulation models and abstract Markov models can be developed collaboratively to generate and implement effective controllers for autonomous agent search and ret
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ee9fa7f4b029e0f2d8a6b0c51fdad87a
https://eprints.gla.ac.uk/209974/1/209974.pdf
https://eprints.gla.ac.uk/209974/1/209974.pdf
Autor:
James F. Gilliam, Douglas F. Fraser
Publikováno v:
Ecology. 68(6)
Animals commonly choose among habitats that differ both in foraging return and mortality hazard. However, no experimental study has attempted to predict the level of increase in resources, or the decrease in mortality hazard, which will induce a fora
Autor:
Douglas F. Fraser, Bradley A. Lamphere
Publikováno v:
Bulletin of the Ecological Society of America. 94:260-264
Autor:
Bradley A. Lamphere, Douglas F. Fraser
Publikováno v:
Ecology. 94:640-649
Predator-prey relationships in poikilotherms are often size dependent, such as when adults of two interacting species are capable of eating juveniles of the other species. Such bi-directional predation can be important during the establishment and sp
Publikováno v:
Behavioral Ecology and Sociobiology. 65:1113-1122
Behavior can explain population-level processes such as dispersal, yet connecting a specific behavioral phenomenon with a larger ecological pattern is often speculative rather than supported by experimental studies. We investigate how exploratory beh