Results 51 to 60 of about 2,222 (152)
A systematic review and meta‐analysis of variation in nest predation of ground‐nesting birds
Predation and communities of predators of ground‐nesting bird nests and fledglings have been studied across multiple groups of ground‐nesting birds, such as waders, waterbirds, gamebirds and passerines, and habitats, but differences and similarities between groups are less studied.
Mari D. Klaussen +5 more
wiley +1 more source
The impact of roosting birds on the abundance of two groups of soil mesofauna
The aim of the study was to assess the influence of corvid urban roosts on the abundance of two groups of soil mesofauna: mites and springtails. Two areas located in the city of Warsaw were taken into consideration, one subjected to winter roosting ...
Krassimira Ilieva-Makulec +2 more
doaj +1 more source
Populations of the Short‐eared Owl Asio flammeus have declined across Europe and North America, probably in response to habitat degradation driven by agricultural intensification. However, long‐term evidence linking farmland habitat change to variation in breeding density and reproductive success remains limited.
Erkki Korpimäki +2 more
wiley +1 more source
Warm temperatures during cold season can negatively affect adult survival in an alpine bird
Climate seasonality is a predominant constraint on the lifecycles of species in alpine and polar biomes. Assessing the response of these species to climate change thus requires taking into account seasonal constraints on populations.
Jules Chiffard +4 more
doaj +1 more source
The Hooded Crow, a bird species that once occurred only in agricultural areas, has colonized urban environments in the last 50–100 years in Europe. Apart from higher food availability, safer nesting sites, better thermoregulation and lower predation in cities, persecution through hunting, trapping or poisoning by humans in rural areas is an important ...
Petra Paládi +5 more
wiley +1 more source
Proactive prosociality in a cooperatively breeding corvid, the azure-winged magpie (Cyanopica cyana) [PDF]
One of the contemporary hypotheses concerning the evolution of human altruism is the cooperative breeding hypothesis (CBH) which has recently been tested in non-human primates.
Horn, Lisa +3 more
core +1 more source
ABSTRACT Philosophers often think agency is essentially connected with rationality, intention, or control. However, Minimalists argue that agency is just the power to cause a change; acids and boulders are agents too. Many philosophers treat Minimalism as a wild outlier, assuming its falsity without argument.
William Hornett
wiley +1 more source
The activity level and specific behaviours exhibited by captive animals are crucial indicators of welfare. Stereotypies, or repetitive behaviours that have no apparent function or goal, are performed by animals experiencing poor conditions in their ...
London M Wolff, Jeffrey R Stevens
doaj +1 more source
Abstract A recent debate has emerged between Caspar et al. (2024) and Herculano‐Houzel (2023) on inferring extinct dinosaur cognition by estimating brain neuron counts. While thought‐provoking, the discussion largely overlooks the function of cognition, as well as partly neglects the difficulties involved in estimating neuron numbers, which according ...
Thomas Rejsenhus Jensen +7 more
wiley +1 more source
Data for "Volitional control of vocalizations in corvid songbirds"
Using operant conditioning, we show here that carrion crows, songbirds of the corvid family, can exert control over their vocalizations. Further information can be found in the attached text-file "Data_Annotation.txt".
Natalja Gavrilov (6947015) +3 more
core +1 more source

