Results 191 to 200 of about 4,690 (272)

From Water to Web: Trophic Transfer of Neonicotinoids from a Wastewater Effluent-Dominated Stream to Riparian Spiders. [PDF]

open access: yesACS Environ Au
Mianecki AL   +5 more
europepmc   +1 more source

Mexicans in Exile: Patterns of Exile and the Surveillance of Mexican Returnees During the 1970s and 1980s

open access: yesBulletin of Latin American Research, Volume 45, Issue 2, April 2026.
ABSTRACT En esta investigación se propone explicar cómo fue el exilio de los mexicanos en los sexenios de Luis Echeverría Álvarez (1970–1976) y José López Portillo (1976–1982), cómo fueron los intentos de retornos y qué tensiones generaron. Se plantea que el exilio fue una experiencia de desactivación política favorable para el gobierno que dispuso de ...
Soledad Lastra
wiley   +1 more source

Viscid silk in spider orb webs adheres strongly across surfaces with different roughnesses and surface energies. [PDF]

open access: yesBiol Open
Alicea-Serrano AM   +5 more
europepmc   +1 more source

A century of theories of balancing selection

open access: yesBiological Reviews, Volume 101, Issue 2, Page 804-825, April 2026.
ABSTRACT Traits that affect organismal fitness are often highly genetically variable. This genetic variation is vital for populations to adapt to their environments, but it is also surprising given that nature – after all – ‘selects’ the best genotypes at the expense of those that fall short.
Filip Ruzicka   +10 more
wiley   +1 more source

Keep calm and carry on: bites from Trichonephila clavata are unlikely and cause minimal discomfort. [PDF]

open access: yesJ Med Entomol
Nelsen DR   +11 more
europepmc   +1 more source

UITOTO: a software for generating molecular diagnoses for species descriptions

open access: yesCladistics, Volume 42, Issue 2, Page 193-205, April 2026.
Abstract Millions of species remain undescribed, and each eventually will require a species description with a diagnosis. Yet, we lack software that can derive state‐specific and contrastive molecular diagnoses and allows the user to validate them based on all available sequences for the taxon under study. Here we introduce UITOTO, which addresses this
Ambrosio Torres   +3 more
wiley   +1 more source

A chromosomal-level genome assembly of Araneus marmoreus Schenkel, 1953 (Araneae: Araneidae). [PDF]

open access: yesSci Data
Wang LY   +6 more
europepmc   +1 more source

Nutrient addition, but not vertebrate predator exclusion, shapes arthropod communities and herbivory in a temperate forest

open access: yesEcological Entomology, Volume 51, Issue 2, Page 303-321, April 2026.
We experimentally manipulated top‐down (predator exclusion) and bottom‐up (fertilisation) forces in a temperate forest understory to test effects on arthropod densities, body sizes and herbivory. Predator exclusion had no detectable effect on arthropod density, herbivory damage or body size, whereas fertilisation increased herbivory damage and ...
Jan Kollross   +3 more
wiley   +1 more source

Taxonomy, Phylogeny, and Size Evolution in the Spider Genus <i>Megaraneus</i> Lawrence, 1968 (Araneae: Araneidae). [PDF]

open access: yesInsects
Čandek K   +7 more
europepmc   +1 more source

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