Multiple Allee effects and population management

L Berec, E Angulo, F Courchamp - Trends in Ecology & Evolution, 2007 - cell.com
Allee effects, strongly related to the extinction vulnerability of populations and gradually
becoming acknowledged by both theoretically oriented and applied ecologists, have already …

The nature of predation: prey dependent, ratio dependent or neither?

PA Abrams, LR Ginzburg - Trends in Ecology & Evolution, 2000 - cell.com
To describe a predator–prey relationship, it is necessary to specify the rate of prey
consumption by an average predator. This functional response largely determines dynamic …

[KNYGA][B] Allee effects in ecology and conservation

F Courchamp, L Berec, J Gascoigne - 2008 - books.google.com
Allee effects are (broadly) defined as a decline in individual fitness at low population size or
density. They can result in critical population thresholds below which populations crash to …

Food web complexity and community dynamics

GA Polis, DR Strong - The American Naturalist, 1996 - journals.uchicago.edu
Food webs in nature have multiple, reticulate connections between a diversity of consumers
and resources. Such complexity affects web dynamics: it first spreads the direct effects of …

[PDF][PDF] Mechanisms that result in large herbivore grazing distribution patterns.

DW Bailey, JE Gross, EA Laca… - … /Journal of Range …, 1996 - journals.uair.arizona.edu
Grazing distribution patterns of large herbivores are affected by abiotic factors such as slope
and distance to water and by biotic factors such as forage quantity and quality. Abiotic …

Linking marine and terrestrial food webs: allochthonous input from the ocean supports high secondary productivity on small islands and coastal land communities

GA Polis, SD Hurd - The American Naturalist, 1996 - journals.uchicago.edu
This study quantifies the flow of energy and biomass from a productive marine system to a
relatively unproductive terrestrial system. Biomass from marine food webs (here, the Gulf of …

A multi‐scale test of the forage maturation hypothesis in a partially migratory ungulate population

M Hebblewhite, E Merrill… - Ecological monographs, 2008 - Wiley Online Library
The forage maturation hypothesis (FMH) proposes that ungulate migration is driven by
selection for high forage quality. Because quality declines with plant maturation, but intake …

[KNYGA][B] Cattle behaviour and welfare

C Phillips - 2008 - books.google.com
Cattle are one of our major domesticated animals, a higher mammal with complex mental
and physical needs. The benefit of a knowledge of cattle behaviour means veterinarians and …

Increased concentration of water‐soluble carbohydrate in perennial ryegrass (Lolium perenne L.): milk production from late‐lactation dairy cows

LA Miller, JM Moorby, DR Davies… - Grass and Forage …, 2001 - Wiley Online Library
Eight multiparous Holstein–Friesian dairy cows in late lactation were used to investigate the
potential of using perennial ryegrass with a high concentration of water‐soluble …

Comparative foraging and nutrition of horses and cattle in European wetlands

C Menard, P Duncan, G Fleurance… - Journal of applied …, 2002 - Wiley Online Library
Summary 1 Equids are generalist herbivores that co‐exist with bovids of similar body size in
many ecosystems. There are two major hypotheses to explain their co‐existence, but few …