The role of food, weather and climate in limiting the abundance of animals
TCR White - Biological Reviews, 2008 - Wiley Online Library
More and more studies are demonstrating that populations of animals‐from herbivores to top
predators, vertebrates and invertebrates‐are limited by their food, and that the availability of …
predators, vertebrates and invertebrates‐are limited by their food, and that the availability of …
Ecosystem oceanography for global change in fisheries
Overexploitation and climate change are increasingly causing unanticipated changes in
marine ecosystems, such as higher variability in fish recruitment and shifts in species …
marine ecosystems, such as higher variability in fish recruitment and shifts in species …
A junk-food hypothesis for gannets feeding on fishery waste
D Grémillet, L Pichegru, G Kuntz… - … of the Royal …, 2008 - royalsocietypublishing.org
Worldwide fisheries generate large volumes of fishery waste and it is often assumed that this
additional food is beneficial to populations of marine top-predators. We challenge this …
additional food is beneficial to populations of marine top-predators. We challenge this …
Junk‐food in marine ecosystems
The abundance and availability of food are critical determininants of reproductive success
and population dynamics of marine top predators. However, recent work has indicated that …
and population dynamics of marine top predators. However, recent work has indicated that …
Matches and mismatches: ocean climate, prey phenology and breeding success in a zooplanktivorous seabird
JM Hipfner - Marine Ecology Progress Series, 2008 - int-res.com
In the marine environment, climatic changes are asymmetrically altering the phenologies of
species at different trophic levels, causing an increase in the severity of mismatching …
species at different trophic levels, causing an increase in the severity of mismatching …
Microhabitat use and prey capture of a bottom-feeding top predator, the European shag, shown by camera loggers
Y Watanuki, F Daunt, A Takahashi, M Newell… - Marine Ecology …, 2008 - int-res.com
Studies of the fine-scale use of foraging habitat are essential for understanding the role of
seabirds in marine ecosystems. However, until recently, relationships between foraging and …
seabirds in marine ecosystems. However, until recently, relationships between foraging and …
Patterns of spatial and temporal variation in the marine ecosystem of the southeastern Bering Sea, with special reference to the Pribilof Domain
Results from 2004 field observations, integrated with those from prior studies, allow
definition of a unique “Pribilof Domain” in the southeastern Bering Sea. This domain results …
definition of a unique “Pribilof Domain” in the southeastern Bering Sea. This domain results …
Hitting the buffers: conspecific aggression undermines benefits of colonial breeding under adverse conditions
K Ashbrook, S Wanless, MP Harris… - Biology …, 2008 - royalsocietypublishing.org
Colonial breeding in birds is widely considered to benefit individuals through enhanced
protection against predators or transfer of information about foraging sites. This view …
protection against predators or transfer of information about foraging sites. This view …
Limited foraging flexibility: increased foraging effort by a marine predator does not buffer against scarce prey
RA Ronconi, AE Burger - Marine Ecology Progress Series, 2008 - int-res.com
Flexibility in activity time budgets allows animals to cope with heterogeneous and changing
environments. Many marine predators, such as seabirds, exhibit flexibility in their foraging …
environments. Many marine predators, such as seabirds, exhibit flexibility in their foraging …
Differential effects of a local industrial sand lance fishery on seabird breeding performance
Fisheries management across the world is moving toward an ecosystem‐based approach,
implying that fishery effects on nontarget species should be taken into account. However …
implying that fishery effects on nontarget species should be taken into account. However …