Results 41 to 50 of about 32,898 (207)

Contrasting activity patterns at high and low tide in two Brazilian fiddler crabs (Decapoda: Brachyura: Ocypodidae) [PDF]

open access: yes, 2018
Fiddler crabs are known as ecosystem engineers as well as important connectors of energy flow between the intertidal zone and the adjacent marine and terrestrial environments, being predated by both marine and terrestrial species.
Cannicci, Stefano   +12 more
core   +1 more source

Land birds on atolls: diversity, origin, and function

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oceanic islands are global hotspots of avian biodiversity and endemism. Their isolation and distinct environmental conditions have uniquely shaped the evolutionary trajectories of island birds, while, in turn, land bird communities have become critical providers of ecological functions to island ecosystems.
Sebastian Steibl   +6 more
wiley   +1 more source

INTRAGENERIC PREDATION BY FIDDLER CRABS IN SOUTH CAROLINA [PDF]

open access: yesJournal of Crustacean Biology, 2002
In South Carolina, two species of fiddler crab, Uca pugilator and U. pugnax, often feed in droves on the sand flats of smooth cordgrass salt marshes. Another fiddler crab, U. minax, does not drove, but large males of this species occasionally move onto sand flats and prey on members of the other smaller species.
Ann E. Pratt   +2 more
openaire   +1 more source

Microplastics in Fiddler Crabs (genus Uca) [PDF]

open access: yes, 2019
Microplastics, as defined by NOAA, are small plastic pieces less than five millimeters long, which cannot be seen with the naked eye. The production of plastic products and plastic use has exponentially increased since the start of plastic usage ...
Rosch, Eric, Forbes, Gabrielle
core   +1 more source

Restocking Ucides cordatus (Decapoda: Ocypodidae): interespecific associations as a limiting factor to the survival of released recruits

open access: yesBrazilian Journal of Oceanography, 2010
Simulations in the laboratory were used to investigate whether survivorship rates of Ucides cordatus youngsters produced in the laboratory are significantly affected by other crab species after their release in natural environments.
Robson Ventura   +4 more
doaj   +1 more source

Bio‐inspired vision: From principle, material architectures to system‐level integration

open access: yesFlexMat, EarlyView.
This review introduces the development and mechanism of electronic and ionic bio‐inspired vision devices respectively. Then, it explores the impact of structure on bio‐inspired visual performance from the scale of intrinsic materials and device. Finally, it concludes that only by combining advanced software and technology can more complex vision ...
Zewan Lin   +4 more
wiley   +1 more source

Territorial battles between fiddler crab species [PDF]

open access: yesRoyal Society Open Science, 2017
Many species worldwide are impacted by habitat loss. This may result in increased competition both within species and between species. Many studies have demonstrated that when two previously non-overlapping species are forced to compete over a resource, one species is likely to become dominant over the other. This study explores the impact
H. L. Clark, P. R. Y. Backwell
openaire   +4 more sources

Volumetric Comparison of Overall Brain and Neuropil Size Between Social and Non‐social Spiders: Exploring the Social Brain Hypothesis

open access: yesIntegrative Zoology, EarlyView.
Brain size may be influenced by the cognitive demands of sociality (social brain hypothesis). We used microCT to compare CNS and brain volumes in social versus solitary huntsman and crab spiders. Social huntsman spiders had larger arcuate and mushroom bodies, while social crab spiders had larger visual neuropils.
Vanessa Penna‐Gonçalves   +6 more
wiley   +1 more source

Predicted impact of fiddler crabs and purple marsh crabs on measured variables.

open access: yes, 2018
Predicted impact of fiddler crabs and purple marsh crabs on measured variables.
Alexandria Moore (5233433)
core   +1 more source

Fiddlers on the roof: elevation muddles mate choice in fiddler crabs [PDF]

open access: yesBehavioral Ecology, 2014
Biological signaling usually occurs in complex environments, yet signals are most often studied in controlled experiments that strip away this complexity. Male fiddler crabs possess one enlarged claw that is waved during courtship displays, and females preferentially respond to larger claws and faster waves.
Holman, Luke   +2 more
openaire   +3 more sources

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