Results 61 to 70 of about 656 (170)
Functional distinctiveness and rarity highlight climate vulnerability of mountain birds
Abstract The loss of both functionally distinct and geographically restricted (i.e., rare) species can limit the capacity of ecological communities to respond to ongoing environmental changes. Mountains, which harbor high biodiversity and unique species, are particularly vulnerable to rapidly shifting climate conditions and remain understudied compared
Maria del Mar Delgado +7 more
wiley +1 more source
Balancing moult, migration, and breeding in a long‐lived partially migrant raptor
Moult, breeding, and migration are the three major life‐history events in the annual cycle of birds. All are energetically demanding processes that rarely overlap. In large raptors such as the Egyptian vulture Neophron percnopterus, completing a full moult may take more than one year, requiring birds to balance this process with other life‐cycle events.
Iñigo Zuberogoitia +19 more
wiley +1 more source
The Eurasian steppe area has been a dynamic vegetation biome during the Pleistocene with its repeated cycles of forest advances and retreats. Such a scenario allows the evolution of ecotypes at the ecotone with the potential for parallel evolution in different parts of the distribution area.
Dirk C. Albach +4 more
wiley +1 more source
Feijoa sellowiana (O. Berg), known as feijoa, is a South American fruit native to southern Brazil and northeastern Uruguay, with agronomic, nutritional, and industrial potential. Once restricted to its native range, the species is now cultivated in New Zealand, Colombia, and Georgia, where breeding programs and market chains are advancing its ...
Suelen Martinez Guterres +7 more
wiley +1 more source
The role of Alpine botanical gardens in integrating germplasm bank collections and mission
This study underscores the vital role of Alpine botanical gardens (ABGs) in safeguarding Europe's alpine biodiversity amid climate change and habitat loss. By acting as living laboratories and reservoirs of plant genetic resources, ABGs bridge ex situ and in situ conservation, supporting ecosystem resilience and informing restoration strategies.
Marco Canella +19 more
wiley +1 more source
Dendrochronological Assessment of Forest Productivity Dynamics in Northwest Caucasia [PDF]
Timber stock dynamics during last 300 years have been assessed using ring-width chronologies for sessile oak (Quercus petraea Liebl), Oriental beech (Fagus orientalis Lipsky) and Nordmann fir (Abies nordmanniana (Stev.) Spach.) processed by novel method.
Gawriil E. Komin
doaj
ABSTRACT Russia's Maternal Capital policy initially increased total fertility rates, stimulating much discussion on whether it would result in more births or only earlier births. Effects of that policy upon different ethnic groups within Russia, however, have not received systematic attention.
Konstantin Kazenin +2 more
wiley +1 more source
De 'Alī Shāmī à Turpal Nokhtcho, ancêtres arabes dans les légendes tchétchéno-ingouches
Among the Chechens and Ingushes, two related Muslim peoples of the Northern Caucasus, there existed centuries-old legends associating families, tribes, and even the two peoples as such, with founding fathers « originating from Arabia ». Stemming from the
Alexis Koudriavtsev
doaj +1 more source
Eocene belemnites from Hungary
Abstract The Middle Eocene nummulitic limestone at Dudar, Transdanubian Hungary, has yielded several belemnite rostra during the last 60–70 years. The correct interpretation of these fossils was made possible by the fact that one of these specimens retained the remnants of the conotheca within the alveolus, while others preserved the conical, tapering ...
András Galácz
wiley +1 more source
ABSTRACT Aim Blister beetles (Coleoptera: Meloidae) exhibit complex life cycles, strong host dependencies, and unusual dispersal strategies, yet community‐level ecological analyses remain rare. We aimed to identify the environmental drivers of Meloidae assemblage structure and species richness, assess whether species responses are taxonomically ...
Muhammed Arif Demir, Mahmut Kabalak
wiley +1 more source

