Results 51 to 60 of about 57,095 (255)

Digitization connects scattered specimens and enables new historical research: Plants from the Lady Franklin Bay Expedition (1881–1884)

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Widespread museum digitization initiatives have made the world's herbaria more accessible than ever, launching a renaissance of specimen use. We highlight the value of digitization to bolster both scientific and historical research using the specimens from the Lady Franklin Bay Expedition (1881–1884) to the Canadian arctic, remembered for its tragedy ...
J. Mason Heberling, Jackson P. Wright
wiley   +1 more source

Meal or mate: Exploring the evidence of sexual cannibalism among amphibians

open access: yesEcology and Evolution
Active forms of cannibalism that involve predation of live conspecifics occur widely among amphibians, most notably by tadpoles that feed on each other and adults that feed on juveniles.
John Gould, Chad T. Beranek
doaj   +1 more source

Zhang Yimou's 'Blood simple':cannibalism, remaking and translation in world cinema [PDF]

open access: yes, 2014
Zhang Yimou’s A Woman, A Gun and A Noodle Shop (2009) remakes the Coen brothers’ Blood Simple (1984) in a way that re-imagines the earlier film in a Chinese setting, adapting and recreating the narrative, but the film cannot be regarded as being aimed ...
Evans, Jonathan
core   +2 more sources

Fitness costs associated with Vip3Aa resistance on various hosts in Helicoverpa zea

open access: yesPest Management Science, EarlyView.
Significant fitness costs associated with Vip3Aa resistance in H. zea were observed across three non‐Bt hosts. Abundant non‐Bt refuges could help limit the spread of Vip3Aa resistance in H. zea in the field. Abstract BACKGROUND Transgenic crops containing Bacillus thuringiensis (Bt) proteins are crucial for managing major agricultural pests such as the
Haley Kennedy   +3 more
wiley   +1 more source

Infanticide in Chimpanzees: Taphonomic Case Studies from Gombe [PDF]

open access: yes, 2017
Objectives We present a study of skeletal damage to four chimpanzee (Pan troglodytes) infanticide victims from Gombe National Park, Tanzania. Skeletal analysis may provide insight into the adaptive significance of infanticide by examining whether ...
Collins, D. Anthony   +5 more
core   +2 more sources

Evaluating astigmatid mites as supplemental food for Macrolophus pygmaeus: contrasting responses between commercial and wild populations

open access: yesPest Management Science, EarlyView.
Astigmatid mites provide low‐cost supplemental food for Macrolophus pygmaeus, supporting survival and development, with population‐specific responses and Acarus siro and Carpoglyphus lactis as the most promising alternatives. Abstract BACKGROUND Early establishment of Macrolophus pygmaeus in crops depends on the availability of supplemental food ...
María del Carmen Reche   +5 more
wiley   +1 more source

Herbivore and mesocarnivore carcasses trigger divergent short‐term changes in soil properties

open access: yesJournal of Animal Ecology, EarlyView.
Scavengers reshape nutrient cycles in soils under carrion. Compared to herbivore carcasses, smaller but longer‐lasting carnivore remains boost nutrient levels and microbial activity in dry soils. Abstract Animal corpses act as pulses of organic matter (OM) and serve a key zoogeochemical role by providing localized nutrient inputs to soils and thereby ...
Adrián Colino‐Barea   +15 more
wiley   +1 more source

Female Filial Cannibalism in the Redhead Goby (Elacatinus puncticulatus) in Captivity

open access: yesDiversity
Filial cannibalism is the consumption of one’s own viable progeny. It occurs in a range of taxa but is particularly well-documented in fish species. Since parental care in fishes is typically male-biased, it is usually assumed that filial cannibalism is ...
Miguel Trujillo-García   +2 more
doaj   +1 more source

Note on the persistence and stability property of a stage-structured prey–predator model with cannibalism and constant attacking rate

open access: yesAdvances in Difference Equations, 2020
We revisit the persistence and stability property of a stage-structured prey–predator model with cannibalism and constant attacking rate. By using the differential inequality theory and Bendixson–Dulac criterion, we show that if the system without ...
Fengde Chen   +3 more
doaj   +1 more source

Tests for attraction to prey and predator avoidance by chemical cues in spiders of the beech forest floor [PDF]

open access: yes, 2012
Spiders leave draglines, faeces and other secretions behind when traveling through their microhabitat. The presence of these secretions may unintentionally inform other animals, prey as well as predators, about a recent and possible current predation ...
Toft, Søren   +2 more
core   +2 more sources

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