Results 121 to 130 of about 330,141 (302)

Black mangrove growth and root architecture in recycled glass sand: testing a new substrate for coastal restoration

open access: yesRestoration Ecology, EarlyView.
As coastal regions experience accelerating land loss, artificial substrates may be useful in restoration efforts to replenish sediment and facilitate plant colonization. Recycled glass sand is a potential artificial substrate for marsh building due to its sustainability, availability, and similarity to natural substrates.
Kathryn H. Fronabarger   +6 more
wiley   +1 more source

Morphological variation of freshwater crabs Zilchiopsis collastinensis and Trichodactylus borellianus (Decapoda, Trichodactylidae) among localities from the middle Paraná River basin during different hydrological periods

open access: yesZooKeys, 2014
Measures of hydrologic connectivity have been used extensively to describe spatial connections in riverine landscapes. Hydrologic fluctuations constitute an important macrofactor that regulates other environmental variables and can explain the ...
María Victoria Torres   +2 more
doaj   +1 more source

Response to Autotomy in Anesthetized Freshwater Crab, Paratelphusa Hydrodromous (Herbst) [PDF]

open access: yes, 2014
To extend the knowledge of amputation and induction of autotomy, the freshwater crab Paratelphusa hydrodromous (Herbst) was chosen as a model system. Amputation of different legs of Paratelphusa hydrodromous (Herbst) was done in two conditions; normal ...
Pushpalatha, E.   +5 more
core  

Tributary‐scale oyster reef restoration in Harris Creek, Maryland: lessons from a decade of planning, implementing, and monitoring

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction In response to the decline of eastern oyster (Crassostrea virginica) populations in Chesapeake Bay, a large‐scale restoration initiative was launched in Harris Creek, Maryland, in 2011. This effort marked a shift from fragmented projects toward a coordinated, sanctuary‐based approach to oyster restoration.
Stephanie R. Westby   +10 more
wiley   +1 more source

First record of Grapsus grapsus (Linnaeus, 1758) (Brachyura: Decapoda: Grapsidae) in freshwater habitat

open access: yesNauplius, 2017
The sally lightfoot crab, Grapsus grapsus (Linnaeus, 1758), has been recorded from the oceanic islands off Brazil, as well as from the Caribbean, in coastal rocky shores in the Eastern Pacific, and in Galapagos.
Tammy Iwasa Arai   +2 more
doaj   +1 more source

Freshwater crabs from the highlands of the Venezuelan Guayana

open access: yes, 2022
Neotropical freshwater crabs have a wide distribution range from southern Mexico to Peru, including the entire Amazon basin and the Guianas. Among them, highland species of the genus Microthelphusa Pretzmann, 1968, have a very peculiar biogeography. Their distribution is insular and discontinuous, presenting considerable separation between them. Twelve
openaire   +2 more sources

Freshwater Crabs of Upper Baleh River, Sarawak

open access: yesBorneo Journal of Resource Science and Technology, 2018
Freshwater crabs are among the most threatened species, primarily due to their high levels of endemicity, poor dispersal ability, low fecundity and the relatively fragmented nature of freshwater ecosystems. Consequently, regional diversity of freshwater crabs can serve as surrogates for assessing the quality of aquatic habitats in the upper reaches of ...
Jongkar, Grinang   +4 more
openaire   +2 more sources

Effects of the stocking density and body size of the mitten crab (Eriocheir sinensis) on aquatic plant biomass

open access: yes, 2001
Experiments in tanks and cages were conducted to examine the effects of stocking density and body size of the Mitten crab (Eriocheir sinensis) on transplanted submersed macrophyte biomass. The early juvenile crab with 7.0 +/-0.6 mm.
Gang Jin   +3 more
core  

Conditioning cultured Diadema antillarum through uncaged mid‐water grow‐out shifts behavior and morphology

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction The long‐spined black sea urchin Diadema antillarum is a keystone herbivore on Caribbean reefs, yet population recovery following mass mortality events has been slow and spatially variable. Restocking programs increasingly rely on aquaculture, but rearing conditions may generate behavioral and morphological shifts that affect post‐
Oliver J. Klokman   +3 more
wiley   +1 more source

The first complete mitochondrial genome of a trichodactylid crab: Rodriguezia adani (Brachyura: Trichodactyloidea: Trichodactylidae) from Mexico

open access: yesRevista Mexicana de Biodiversidad
We report for the first time the complete mitochondrial genome of a crab in the family Trichodactylidae, that of the stygobitic Rodriguezia adani Álvarez and Villalobos, 2018.
Eric G. Moreno-Juárez   +2 more
doaj   +1 more source

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