Results 201 to 210 of about 17,823 (261)

Asymmetric niche partitioning in large omnivores in response to anthropogenic disturbances within subarctic ecosystems

open access: yesJournal of Animal Ecology, Volume 95, Issue 7, Page 1220-1234, July 2026.
Anthropogenic disturbances associated with mineral extraction influenced space use and activity patterns in grizzly bears, and to a much lesser extent in black bears, in a subarctic ecosystem, signalling an asymmetric response. Abstract Niche partitioning is an evolutionary process that allows the coexistence of multiple species in a landscape. However,
Ludovick Brown   +5 more
wiley   +1 more source

Generalist passerine birds perform a functional role as pollinators in temperate Europe

open access: yesJournal of Ecology, Volume 114, Issue 7, July 2026.
Nectar‐feeding birds are effective pollinators. In temperate Europe, songbirds visit flowers but lack specialist traits, so functional pollination has been discounted. We use observations, pollen identification and experiments to demonstrate that generalist birds affect fruit‐set of flowering trees.
Sandra H. Anderson   +2 more
wiley   +1 more source

Recurrent Visitation by Lycaenid Butterflies and Honeybees to the Same Individuals of Achyranthes bidentata (Amaranthaceae)

open access: yesPlant Species Biology, Volume 41, Issue 4, July 2026.
The common perennial weed Achyranthes bidentata (Amaranthaceae) produces many flowers to attract diverse insect pollinators. The authors here found that lycaenid butterflies made long‐distance visits between individual plants, whereas honeybees were inclined to visit multiple flowers within an individual plant. These findings highlight potential agents
Yasuhiro Sato, Takayoshi Nishida
wiley   +1 more source

Tritium in vegetation at various types of radioactive contamination sites under arid climate conditions. [PDF]

open access: yesPLoS One
Larionova N   +7 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy