Results 81 to 90 of about 107,280 (206)

The spatiotemporal changes of crab community in the Yangtze River Estuary after the fishing ban

open access: yesFrontiers in Marine Science
The Yangtze River Estuary is the traditional habitat of fishery resources in China and also one of the crab fishing sites, but nowadays the crab resources have been seriously affected by high-intensity anthropogenic disturbance.
Zuchang Yang   +9 more
doaj   +1 more source

Diet composition of fish species from the southern continental shelf of Colombia [PDF]

open access: yes, 2002
The diet composition of 30 fish species belonging to 16 families from the Pacific Coast of Colombia is described. Benthic crustaceans (37.5%) and bony fishes (23.7%, chiefly demersal) were the most important food items for the fish species analyzed. Data
Arcila, C.A.T., Lopez-Peralta, R.H.
core  

Use of Injectable Eugenol for Euthanasia and Anesthesia of American Lobsters (Homarus Americanus) and Similar Species [PDF]

open access: yes, 2012
Crustaceans are economically and ecologically significant, but current treatment and diagnostic protocols for crustacean health are limited. According to standards given by the American Veterinary Medical Association there are no current methods of ...
Huntsberger, Carlton
core   +1 more source

The »Carniolan crab« from Middle Miocene – Badenian beds in the Lipovica quarry above Bri{e, Slovenia

open access: yesGeologija, 2003
Examined were remains of »Carniolan crab« of the decapod species Tasadia carniolica (Bittner, 1884) from Middle Miocene – Badenian beds in the Lipovica quarry above Briše.The species was first established in Slovenia in a locality between Tunjice and ...
Vasja Mikuž, Jernej Pavšič
doaj  

Cruise Report 64-S-7 Crab and Shrimp [PDF]

open access: yes, 1964
(PDF contains 4 pages.
Gotshall, Dan
core  

Un caso de hipertrofia bilateral de quelas en el cangrejo violinista Uca cumulanta (Decapoda: Ocypodidae)

open access: yesRevista de Biología Tropical, 2006
Un macho de Uca cumulanta con hipertrofia bilateral de quelas fue capturado durante en la Laguna de La Restinga, Isla de Margarita, Venezuela. Ambas quelas eran subiguales en tamaño y se asemejaban al quelípedo mayor de los machos normales.A case of ...
Carlos Lira   +3 more
doaj  

Reproductive timing and larval dispersal of intertidal crabs: the predator avoidance hypothesis Sincronía reproductiva y de dispersión larval en cangrejos intermareales: la hipótesis anti-depredador

open access: yesRevista Chilena de Historia Natural, 2003
Many intertidal and shallow water crabs have strong reproductive cycles and migratory larvae. Females release larvae near the time of high water of the larger amplitude nocturnal tides during the semilunar or lunar cycles.
JOHN H. CHRISTY
doaj  

Seasonal foods, gonadal maturation, and length-weight relationships for nine fishes commonly captured by shrimp trawl on the Northwest Gulf of Mexico Continental Shelf [PDF]

open access: yes, 2008
Recent emphasis on ecosystem approaches to fisheries management renews interest in, and the need for, trophic information about fish communities. A program was started in 1980 at the National Marine Fisheries Service Galveston Laboratory to develop a ...
Sheridan, P.
core  

Latitudinal comparisons of reproductive traits in five Brachyuran species along the Chilean coast Comparaciones latitudinales de aspectos reproductivos en cinco especies de braquiuros a lo largo de la costa de Chile

open access: yesRevista Chilena de Historia Natural, 2004
Understanding large-scale patterns in reproductive investment and fecundity of marine invertebrates is important for determining the critical environmental variables affecting reproduction and thus, the spatial patterns of population dynamics.
ANTONIO BRANTE   +4 more
doaj  

Brood care in Brachyuran crabs: the effect of oxygen provision on reproductive costs Cuidado maternal en crustáceos braquiuros: el efecto de la provisión de oxígeno sobre los costos de la reproducción

open access: yesRevista Chilena de Historia Natural, 2003
The quantification of the costs associated with parental care of marine invertebrates requires a first and necessary step, which is the identification of the different forms of care exhibited by this group. Among marine invertebrates, provision of oxygen
MIRIAM FERNÁNDEZ, ANTONIO BRANTE
doaj  

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