Results 131 to 140 of about 51,722 (255)

Exploring the exploration: implications of leaving or remaining at the natal site during the early stages of independence in a partially migratory bird

open access: yesIbis, EarlyView.
Despite being an important fraction of any animal population, juveniles are a severely understudied group. Juveniles often need to learn an array of skills that allow them to survive independently and do so while undertaking decisions that may impact their fitness, recruitment and survival, having therefore relevant demographic implications.
Manuela S. Rodrigues   +6 more
wiley   +1 more source

Nihajoča asimetrija rogovja srnjakov (Capreolus capreolus L.) kot kazalec onesnaženosti okolja in pripomoček za upraljanje s populacijami [PDF]

open access: yes, 2017
Na 282 rogovjih srnjakov, uplenjenih v obdobju 1961 - 2002 v Šaleški dolini, smo določili nihajočo asimetrijo (FAneusmerjene razlike med levo in desno stranjo) devetih bilateralnih morfoloških znakov.
Adamič, Miha   +2 more
core  

Vectors and Vector‐Borne Diseases: Biology, Epidemiology and Integrated Control Strategies

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Vector‐Borne Diseases (VBDs), transmitted by arthropods such as mosquitoes, ticks, fleas and sandflies, represent a significant threat to global health. These diseases can be caused by a variety of pathogens, including bacteria, viruses, protozoa, and helminths.
Roberta Rinaldi   +4 more
wiley   +1 more source

Elevation, rather than land use, causes important dietary shifts in the Mediterranean golden eagle

open access: yesJournal of Zoology, EarlyView.
In an ever‐changing landscape, golden eagles in the Iberian Peninsula demonstrate remarkable dietary adaptability. We monitored 50 distinct breeding events over 4 years using camera traps, collecting over 520 000 images. Elevation, rather than land use, emerged as the main driver of prey composition: lagomorphs and columbiforms dominated at lower ...
D. Gambra   +7 more
wiley   +1 more source

Citizen science reveals host‐switching in louse flies and keds (Diptera: Hippoboscidae) during a period of anthropogenic change

open access: yesMedical and Veterinary Entomology, EarlyView.
A study of louse flies in the United Kingdom, Isle of Man, and Ireland found 212 different interactions between Hippoboscidae and their hosts, of which 70 were previously unrecorded. No louse flies were found on aquatic species of birds. Host‐switching to gulls (Laridae) has occurred during a period in which these species have started relying on ...
Denise C. Wawman   +2 more
wiley   +1 more source

Comparative efficacy and studies of mode of action of minerals from diatoms against three species of filth flies

open access: yesMedical and Veterinary Entomology, EarlyView.
Mortality for diatomaceous earth was observed as early as 2 h after exposure with 50% and 90% mortality at 3.5 and 4.6 h (LT50 and LT90, respectively) for Musca domestica. The LT50 and LT90 increased when the size of the fly species increased (M. domestica to Cochliomyia macellaria to Sarcophaga bullata) and increased for all three from 50 to 70 ...
Grayson L. Cave   +4 more
wiley   +1 more source

ЭПИЗООТИЧЕСКИ ЗНАЧИМАЯ ГЕЛЬМИНТОФАУНА ДИКИХ ЖИВОТНЫХ ЗАПОВЕДНЫХ ТЕРРИТОРИЙ СЕВЕРНОГО КАВКАЗА

open access: yesВетеринарная патология, 2011
In conservation areas in the Northern Caucasus, often recorded helminthes of wild animals and are trematodosis and trichostrongilidosis chamois oesophagostomosis, dictyocaulosis deer, roe deer nematodoses colon. Detected in chamois, red deer and roe deer,

doaj  

Partial migration in roe deer

open access: yes, 2011
We studied partial migrations in the European roe deer (Capreolus capreolus), a species particularly suited for such a study, due to a wide distribution range and a high level of ecological plasticity and adaptation to human-induced environmental changes. We undertook a comparative analysis of a set of representative and contrasting European ecosystems
Cagnacci, Francesca   +11 more
openaire   +1 more source

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