Results 41 to 50 of about 12,336 (259)

Short Communications

open access: yesNatural History Sciences, 2014
Report of Maja cf. Maja squinado (herbst, 1788) (Crustacea, Brachyura, Majidae) from the Early Pliocene of Cheglio (varese, northern Italy)   In situ hermit crab (Anomura, Paguroidea, Diogenidae) from the Pliocene of Castelnuovo Berardengo, (siena ...
the Authors
doaj   +1 more source

Factors affecting biodiversity on hermit crab shells [PDF]

open access: yes, 2016
This study explores the abundance, diversity and assemblage structure of epifauna on the shells used by two hermit crab species (Pagurus bernhardus and P.
Balazy, Piotr   +4 more
core   +2 more sources

No compromise between metabolism and behavior of decorator crabs in reduced pH conditions. [PDF]

open access: yes, 2019
Many marine calcifiers experience metabolic costs when exposed to experimental ocean acidification conditions, potentially limiting the energy available to support regulatory processes and behaviors. Decorator crabs expend energy on decoration camouflage
Graeve, Olivia A   +3 more
core   +3 more sources

Substrate Complexity Drives Hermit Crab (Diogenidae) Diversity and Ecological Flexibility Across Sand, Rubble, and Coral Habitats in Tarahan Island, Indonesia

open access: yesAceh Journal of Animal Science
Research on the role of benthic substrates in shaping hermit crab communities along coastlines remains relatively limited, despite the important role this group plays in coastal benthic ecosystems.
Prakas Santoso   +11 more
doaj   +1 more source

Binary individual recognition in hermit crabs [PDF]

open access: yesBehavioral Ecology and Sociobiology, 2004
One mechanism that permits the maintenance of dominance hierarchies is individual recognition, defined as the ability of an animal to recognize a conspecific on the basis of one or more identifying cues, and to associate it with experiences of victories or defeats that the animal has gained from preceding encounters with that particular individual.
GHERARDI, FRANCESCA, J. TIEDEMANN
openaire   +1 more source

Comparative analysis of shell occupation by two southern populations of the hermit crab Loxopagurus loxochelis (Decapoda, Diogenidae)

open access: yesBrazilian Journal of Oceanography, 2012
The present study aimed to comparatively verify the relation between the hermit crabs and the shells they use in two populations of Loxopagurus loxochelis.
Luciane Ayres-Peres   +2 more
doaj   +1 more source

The impact of urbanisation on social behaviour: a comprehensive review

open access: yesBiological Reviews, EarlyView.
ABSTRACT Urbanisation is a key driver of global environmental change and presents animals with novel stressors and challenges. It can fundamentally influence social behaviour and has the potential to reshape within‐ and between‐species social interactions. Given the role of social behaviour in reproductive fitness and survival, understanding how social
Avery L. Maune   +2 more
wiley   +1 more source

The Invasive Asian Shore Crab, a Dominant Species on Southeastern Massachusetts Beaches: A Cause for Concern [PDF]

open access: yes, 2011
The non-native Asian shore is becoming a dominant species in southeastern Massachusetts beaches. A study was conducted to test whether environmental conditions across beaches in southeastern Massachusetts had an effect on the crab species inhabiting ...
Westgate, Kimberly
core   +1 more source

Investigating diet as the source of tetrodotoxin in Pleurobranchaea maculata [PDF]

open access: yes, 2014
The origin of tetrodotoxin (TTX) is highly debated; researchers have postulated either an endogenous or exogenous source with the host accumulating TTX symbiotically or via food chain transmission.
Adamson, Janet E.   +6 more
core   +2 more sources

Sentience in cephalopod molluscs: an updated assessment

open access: yesBiological Reviews, EarlyView.
ABSTRACT This article evaluates the evidence for sentience – the capacity to have feelings – in cephalopod molluscs: octopus, cuttlefish, squid, and nautilus. Our framework includes eight criteria, covering both whether the animal's nervous system could support sentience and whether their behaviour indicates sentience.
Alexandra K. Schnell   +4 more
wiley   +1 more source

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