Results 201 to 210 of about 185,346 (283)

Field‐based evidence of impaired sperm quality associated with conventional farming in two passerine birds

open access: yesIbis, Volume 168, Issue 2, Page 504-519, April 2026.
The detrimental effects of conventional farming on bird biodiversity are increasingly documented. Despite this, the specific impacts of both organic and conventional farming practices on bird coloration and sperm quality in natural settings remain unexplored. This study aimed to determine whether these farming practices differentially affect body mass,
Ségolène Humann‐Guilleminot   +5 more
wiley   +1 more source

Fight song: variation in singing behaviour and song structure during natural agonistic interactions in a tropical songbird, Adelaide's Warbler (Setophaga adelaidae)

open access: yesIbis, Volume 168, Issue 2, Page 766-778, April 2026.
Birds may use their singing behaviours and song structure as agonistic signals in territorial encounters. We conducted an observational study to test this hypothesis in male Adelaide's Warblers Setophaga adelaidae, a tropical songbird that defends a territory year‐round.
Peter C. Mower   +4 more
wiley   +1 more source

Implementation Patterns and Perceived Value of the SEXIT Method in School Health Care

open access: yesJournal of Clinical Nursing, Volume 35, Issue 4, Page 1556-1568, April 2026.
ABSTRACT Aim To explore implementation patterns and perceived value of the SEXIT (SEXual health Identification Tool) method in the school health care (SHC) setting in Sweden. Design Mixed method survey using an online questionnaire with closed and free‐text response options. Methods 115 SHC professionals who had completed SEXIT training responded to an
Per Andreas Persson   +3 more
wiley   +1 more source

Longevity in plants impacts phylogenetic and population dynamics

open access: yesNew Phytologist, Volume 250, Issue 1, Page 661-671, April 2026.
Summary Phylogenies of long‐lived plants often exhibit short molecular branch lengths and high levels of gene‐tree conflict. However, the biological mechanisms underlying these patterns remain unclear. We examine this with simulations and through empirical examination of several large seed plant clades.
Stephen A. Smith   +9 more
wiley   +1 more source

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