Results 31 to 40 of about 3,395 (182)

Hair-trigger autotomy in porcelain crabs is a highly effective escape strategy [PDF]

open access: yesBehavioral Ecology, 2002
The benefits of autotomy, the voluntary shedding of limbs, have been adequately demonstrated in vertebrates but are poorly studied in invertebrates. We provide strong experimental evidence for an antipredatory benefit to autotomy in two porcelain crabs (Petrolisthes cinctipes and P. manimaculis).
Kerstin Wasson   +2 more
openaire   +2 more sources

Some porcelain crabs (Decapoda: Anomura) from the Andaman Sea, India, with an identification key to Indian porcellanids [PDF]

open access: yesNauplius
The present study provides systematic accounts of three porcellanid species collected onboard Fishery Oceanographic Research Vessel “Sagar Sampada” from the Andaman Sea.
Shivam Tiwari   +3 more
doaj   +1 more source

Effects of CO2-induced pH reduction on the exoskeleton structure and biophotonic properties of the shrimp Lysmata californica. [PDF]

open access: yes, 2015
The anticipated effects of CO2-induced ocean acidification on marine calcifiers are generally negative, and include dissolution of calcified elements and reduced calcification rates.
Allen, Michael C   +3 more
core   +2 more sources

H. G. Wells, Geology and the Ruins of Time [PDF]

open access: yes, 2017
This is the author accepted manuscript. The final version is available from Cambridge University Press (CUP) via the DOI in this record.H. G. Wells's The Time Machine (1895) has hitherto been read in two principal scientific contexts: those of ...
Shackleton, DCE
core   +2 more sources

Costs and gains of porcelain crab suspension feeding in different flow conditions [PDF]

open access: yesMarine Ecology Progress Series, 1999
Porcellana longicornis is a filter feeder that changes its feeding mechanism in relation to water flow conditions. In still water and slow flow, it actively sweeps the water with its maxillipeds. As flow speed increases, it switches from active suspension feeding to passive feeding.
Achituv, Y, Pedrotti, Ml
openaire   +2 more sources

Thermal reaction norms and the scale of temperature variation: latitudinal vulnerability of intertidal Nacellid limpets to climate change [PDF]

open access: yes, 2012
The thermal reaction norms of 4 closely related intertidal Nacellid limpets, Antarctic (Nacella concinna), New Zealand (Cellana ornata), Australia (C. tramoserica) and Singapore (C.
Day, Robert W.   +8 more
core   +4 more sources

Exploring the Diversity of Temperate Mesophotic Rocky Reefs From ARMS and Water eDNA in Central Chile

open access: yesEnvironmental DNA, Volume 8, Issue 2, March/April 2026.
LowerMesophoticEcosystems have greater alpha diversity and number of exclusive families, high turnover between LowerME and UpperME with clear differences in community composition. Water eDNA and ARMS eDNA are characterized by pelagic and benthic affinity respectively.
J. V. Sánchez‐López   +15 more
wiley   +1 more source

The effect of diet on the growth and energy budget of juvenile Neostichopus grammatus

open access: yesNew Zealand Journal of Marine and Freshwater Research, Volume 59, Issue 5, Page 1235-1251, December 2025.
ABSTRACT Providing optimum energy levels in diets for sea cucumbers is essential, as an excess or inadequate energy level can lead to a reduced growth rate. This study investigated the effect of diets on the growth and energy budget of juvenile sea cucumber Neostichopus grammatus for twelve weeks.
Abigail John Onomu   +2 more
wiley   +1 more source

Intraspecific variation in thermal acclimation and tolerance between populations of the winter ant, Prenolepis imparis. [PDF]

open access: yes, 2020
Thermal phenotypic plasticity, otherwise known as acclimation, plays an essential role in how organisms respond to short-term temperature changes.
Angilletta M. J.   +6 more
core   +1 more source

Decapod Biodiversity Hotspots and Environmental Drivers: A Macroecological Approach About Bycatch Species in Brazil

open access: yesJournal of Biogeography, Volume 52, Issue 12, December 2025.
ABSTRACT Aim To investigate the spatial patterns of species richness (SR), phylogenetic diversity (PD) and phylogenetic endemism (PE) in bycatch decapod crustaceans along the Brazilian Exclusive Economic Zone and to assess the influence of environmental variables and trawling effort on these diversity indices. Location Brazilian Exclusive Economic Zone.
Jeniffer N. Teles   +1 more
wiley   +1 more source

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