Results 11 to 20 of about 169,463 (304)

Seasonal distribution and foraging occurrence of Cook Inlet beluga whales based on passive acoustic monitoring

open access: yesEndangered Species Research, 2020
A paucity of information on the basic biology and ecology of Cook Inlet beluga whales Delphinapterus leucas remains a decade after the species was listed as endangered in 2008. The causes of its continued decline remain unclear.
Castellote, M   +9 more
doaj   +1 more source

Aeroscapes and the Sensory Ecology of Olfaction in a Tropical Dry Forest

open access: yesFrontiers in Ecology and Evolution, 2022
Aeroscapes—dynamic patterns of air speed and direction—form a critical component of landscape ecology by shaping numerous animal behaviors, including movement, foraging, and social and/or reproductive interactions.
Allegra DePasquale   +5 more
doaj   +1 more source

Of hummingbirds and helicopters: Hovering costs, competitive ability, and foraging strategies [PDF]

open access: yes, 2004
Wing morphology and flight kinematics profoundly influence foraging costs and the overall behavioral ecology of hummingbirds. By analogy with helicopters, previous energetic studies have applied the momentum theory of aircraft propellers to estimate ...
Altshuler, Douglas L.   +2 more
core   +1 more source

A glimpse into the foraging and movement behaviour of Nyctalus aviator; a complementary study by acoustic recording and GPS tracking

open access: yesRoyal Society Open Science, 2023
Species of open-space bats that are relatively large, such as bats from the genus Nyctalus, are considered as high-risk species for collisions with wind turbines (WTs).
Yoshifumi Niga   +5 more
doaj   +1 more source

Ecological Consequences of Foraging Mode [PDF]

open access: yesEcology, 1981
Desert lizards are typically either widely foraging or sit—and—wait predators, and these foraging modes are correlated with major differences in ecology. Foraging mode is related to the type of prey eaten by lizards. Widely foraging lizards in the Kalahari desert, the Western Australian desert, and the North American desert generally eat more prey that
Huey, Raymond B., Pianka, Eric R.
openaire   +1 more source

Spatial ecology of endangered roseate terns and foraging habitat suitability around a colony in the western North Atlantic

open access: yesEndangered Species Research, 2021
Predicting habitat suitability and understanding habitat utilization are important to inform and orient conservation and management decisions for the recovery of endangered species.
I Pratte   +3 more
doaj   +1 more source

Foraging movements of breeding Kelp Gulls in South Africa

open access: yesMovement Ecology, 2020
Background Kelp Gulls Larus dominicanus are one of the most abundant gulls in the Southern Hemisphere and can play an important role in their ecosystem.
Katharina Reusch   +3 more
doaj   +1 more source

Adaptive Lévy processes and area-restricted search in human foraging [PDF]

open access: yes, 2013
A considerable amount of research has claimed that animals’ foraging behaviors display movement lengths with power-law distributed tails, characteristic of Lévy flights and Lévy walks.
A Reynolds   +38 more
core   +6 more sources

Grassland ecology in China: perspectives and challenges [PDF]

open access: yesFrontiers of Agricultural Science and Engineering, 2018
During the last few decades, there have been an increasing number of studies on grassland ecology in China, involving the classic ecology concepts or theories and the applicable ecological principles of grassland conservation or management.
Deli WANG, Ling WANG, Jushan LIU, Hui ZHU, Zhiwei ZHONG
doaj   +1 more source

Oxygen minimum zone: An important oceanographic habitat for deep-diving northern elephant seals, Mirounga angustirostris. [PDF]

open access: yes, 2017
Little is known about the foraging behavior of top predators in the deep mesopelagic ocean. Elephant seals dive to the deep biota-poor oxygen minimum zone (OMZ) (>800 m depth) despite high diving costs in terms of energy and time, but how they ...
Adachi, Taiki   +6 more
core   +2 more sources

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