Results 61 to 70 of about 5,997 (263)
The costs of extra‐pair behaviours in birds
ABSTRACT Extra‐pair behaviours – reproductive behaviours, including those related to copulation and paternity of offspring, amongst animals outside of a social pair bond – have long intrigued behavioural ecologists, particularly from the female animal's perspective.
Jørgen S. Søraker, Jamie Dunning
wiley +1 more source
Hunting and the fate of French breeding waterbirds [PDF]
International audienceCapsule. French breeding populations of hunted waterbirds have more negative long-term population trends than closely related non-hunted species. Aims.
Jiguet, Frédéric +2 more
core +1 more source
Drones, automatic counting tools, and artificial neural networks in wildlife population censusing
The use of a drone to count the flock sizes of 33 species of waterbirds during the breeding and non‐breeding periods was investigated. In 96% of 343 cases, drone counting was successful.
Dominik Marchowski
doaj +1 more source
Invertebrate dispersal by waterbird species in neotropical wetlands
Endozoochory by waterbirds is particularly relevant to the dispersal of non-flying aquatic invertebrates. This ecological function exercised by birds has been demonstrated in different biogeographical regions, but there are no studies for the neotropical
G. G. Silva +3 more
doaj +1 more source
Green swans and blue skies: Climate change and insolvency risk for financial institutions
Abstract This lecture in honour of the late Gabriel Moss QC and Ian Fletcher QC examines the challenge of climate‐related financial risk. Prudential regulators and central banks recognize that the systemic nature of climate‐related financial risk makes it an emerging vulnerability relevant to cross‐border insolvency resolution.
Janis Sarra
wiley +1 more source
Assessing conservation of a tropical African estuary : waterbird disturbance, livelihoods, and ecotourism [PDF]
The aim of this study was to evaluate the potential costs and benefits of increasing conservation in the Sabaki River Mouth Important Bird Area. This was achieved by assessing the vulnerability of waterbirds to disturbance from human activity in the ...
England, Kate
core
Different demographic drivers of recovery in two adjacent populations of a long‐lived bird of prey
Understanding the demographic mechanisms underlying population decline or recovery is critical for conservation and management, yet similar population trends may arise from very different underlying processes. Comparing populations of vulnerable species groups like long‐lived raptors in different environments can reveal how species respond to change ...
Carina Nebel +4 more
wiley +1 more source
For migratory waterbirds, the quality of wintering habitat is related to spring migration and successful breeding in the next year. The availability of food resources in the habitat is critical and varies within water levels.
Mengjie Lu +5 more
doaj +1 more source
ABSTRACT Terminal basins provide unique aquatic environments that are often highly sensitive to streamflow contributions, making them a focal point for environmental water management. However, the water needs for terminal lake, wetland, and river ecosystems, and how they relate, remain a fundamental knowledge gap that constrains our ability to ...
Belize Lane +9 more
wiley +1 more source
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Waterbirds soar over Deep Fork Creek near the 1800 block of NW 56 scouting for fish for their Sunday dinner.
Hoke, Doug
core

