Results 51 to 60 of about 96,448 (214)

Grooming behaviors and fouling of the spider crab Libinia dubia (Decapoda: Epialtidae)

open access: yesNauplius
Body fouling has been reduced by grooming behaviors. In decapods, grooming has been focused on gills, sensory structures, and jointed appendages. In this study, grooming behaviors of the spider crab, Libinia dubia H.
Jen L. Wortham, Jace Jedlicka
doaj   +1 more source

Fragment Edges Benefit a Common Predator of Pollinators via Bottom‐Up Effects

open access: yesIntegrative Zoology, EarlyView.
This study investigated the hypotheses regarding the effects of habitat fragmentation on spider biomass and causing bottom‐up or top‐down effects on multi‐trophic relationships. ABSTRACT Defaunation following habitat fragmentation typically threatens predators at higher trophic levels, which further alter prey and plants via top‐down effects.
Wenlong Zhou   +7 more
wiley   +1 more source

Larval growth and biochemical composition of the protected Mediterranean spider crab Maja squinado (Brachyura, Majidae)

open access: yesAquatic Biology, 2014
The spider crab Maja squinado is restricted to the Mediterranean Sea, and as captures of this species became very rare in the last decades, it is a protected species.
G Rotllant, G Guerao, N Gras, A Estévez
doaj   +1 more source

Intact coastal nursery rearing amid climate‐driven phenological shifts in threatened salmon

open access: yesConservation Biology, EarlyView.
Abstract Literature linking phenology to climate has proliferated in recent decades and shows that climate change has reorganized seasonal opportunities worldwide. However, this literature often quantifies changes in point measures of timing (e.g., beginnings and peaks) without context about duration (e.g., rearing season length) or performance (e.g ...
Stuart H. Munsch   +8 more
wiley   +1 more source

Large Butterfly Captured by Crab‐Spider

open access: yesPsyche: A Journal of Entomology, 1907
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Adaptations by the locomotor systems of terrestrial and amphibious crabs walking freely on land and underwater [PDF]

open access: yes, 2004
What are the mechanisms underlying adaptation to load by locomotor systems? Amphibious shore crabs (Carcinus maenas) must routinely accommodate large load changes as they move in and out of water, where buoyancy supports a large percentage of their ...
Schreiner, Jennifer Nuss   +2 more
core   +1 more source

Examining the Impact of Derelict Pots on Blue Crab (Callinectes sapidus) Catch and Harvest Within a Recreational Fishery

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Derelict fishing gear can negatively affect marine ecosystems through mortality in coastal environments. This study explored the impact of derelict and active crab pots on recreational blue crab (Callinectes sapidus) catch rates and landings in a Mid‐Atlantic estuary by deploying experimental pots in four habitat strata within three sections ...
Randy J. Feris Serrano   +5 more
wiley   +1 more source

FIGURE 3 in First record of two rare spider crabs (Crustacea: Decapoda: Brachyura: Majoidea) from Brazil

open access: yes, 2019
FIGURE 3. Lepteces ornatus (MOUFPE 15648). A, right G1; B, right G2. Scale bar = 0.5 mm.Published as part of Alves-Júnior, Flavio De Almeida, Lucatelli, Débora, Santana, William & Souza-Filho, Jesser Fidelis De, 2019, First record of two rare spider ...
Santana, William   +3 more
core   +1 more source

The diversity and evolution of chelicerate hemocyanins

open access: yesBMC Evolutionary Biology, 2012
Background Oxygen transport in the hemolymph of many arthropod species is facilitated by large copper-proteins referred to as hemocyanins. Arthropod hemocyanins are hexamers or oligomers of hexamers, which are characterized by a high O2 transport ...
Rehm Peter   +4 more
doaj   +1 more source

That sinkin’ feeling: Environmentally induced distress on a disappearing island

open access: yesMedical Anthropology Quarterly, EarlyView.
Abstract Residents of Tangier Island, Virginia, a subsiding island in the Chesapeake Bay, embody psychosocial dimensions of environmental change. Analysis of ethnographic data shows islanders’ experiences and articulations of anxiety, panic, and despair as “that sinkin’ feeling,” resulting from the stress of living with the long‐term threat of imminent
Jonna Yarrington
wiley   +1 more source

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