Results 81 to 90 of about 4,520 (165)
Decline of Common Toad Populations in Flanders Is Not Linked to Surrounding Landscape
Analysis of long time series show a main decline in population abundances of Common Toads (Bufo bufo) in Flanders. This decline could not be linked to surrounding landscape variables, likely because of the regions fragmented nature and the species' generalist ecology.
Ellen Blomme +8 more
wiley +1 more source
Two Problems for the Political Inclusion of Animals
ABSTRACT In recent years, the field of animal ethics has taken a political turn, with scholars arguing that sentient nonhuman animals should be included in the political sphere. This article explores two key challenges arising from this turn towards the political inclusion of animals: the Conflict Problem and the Numbers Problem.
David Paaske, Angela K. Martin
wiley +1 more source
Integumentary fibrosarcoma in a free‐living swan (Cygnus olor): Medical and welfare considerations
Abstract A 10‐kg adult male mute swan (Cygnus olor) of unknown age was admitted for investigations of two large ventral masses overlying the keel bone, which were discharging purulent material. The masses measured 8.9 × 2.1 cm and 4.2 × 3.2 cm. Empirical treatment with non‐steroidal anti‐inflammatory drugs and antimicrobials was instigated.
Rachael Amy McKinney, Katherine Hughes
wiley +1 more source
Анализ принципов построения экспертных систем для оценки состояния изоляции маслонаполненного оборудования [PDF]
В статті пропонується структура експертних систем і методологія етапів розробки експертних систем. Приведені класи задач в енергетиці, для яких можливо використовувати ці системи.
Баклай, Дмитрий Николаевич
core
Robust monitoring of wildlife populations to guide interventions is fundamental to conservation and wildlife management. Understanding how landscape characteristics are influencing predator population dynamics is often vital to inform recovery strategies, management, and policy. The pine marten Martes martes is recovering in the UK; however, population
Keziah J. Hobson +6 more
wiley +1 more source
Managing nesting by Chihuahuan ravens on H‐frame electric transmission structures
Electric utility structures occur widely in natural and human‐dominated landscapes and are often used by birds for nesting. Nests can cause power outages, fires, and electrocution of birds and their young, particularly if nests occur directly above ...
James F. Dwyer, Diana L. Leiker
doaj +1 more source
We investigated nest predation in the endangered Canarian houbara bustard using 229 artificial nests and camera traps. Ravens were identified as the main predators, and predation rates were influenced by raven density, vegetation cover, stone cover, and road density.
Alberto Ucero +2 more
wiley +1 more source
In recent years, we have investigated the possibility that Eurasian jay food sharing might rely on desire-state attribution. The female's desire for a particular type of food can be decreased by sating her on it (specific satiety) and the food sharing ...
Ljerka Ostojić +4 more
doaj +1 more source
The Distribution and Reproductive Success of the Western Snowy Plover along the Oregon Coast - 2009 [PDF]
From 3 April – 23 September 2009 we monitored the distribution, abundance and productivity of the federally Threatened Western Snowy Plover (Charadrius alexandrinus nivosus) along the Oregon coast.
Castelein, Kathleen J. +4 more
core +1 more source
Psittaciformes exhibit high levels of morphological diversity, particularly in skull and beak structure, previously linked to diet and body size. Although there were some levels of significance between diet and beak shape, body mass was a much stronger co‐variate. Diet is not determining beak shape within the clade.
Shannon L. Harrison +2 more
wiley +1 more source

