TY - JOUR
T1 - Duration of the pre-settlement period of the mangrove crab Ucides cordatus (decapoda
T2 - Ocypodidae) under laboratory conditions
AU - Ventura, Robson
AU - Da Silva, Ubiratã De Assis Teixeira
AU - Perbiche-Neves, Gilmar
AU - Ostrensky, Antonio
AU - Boeger, Walter Antonio Pereira
AU - Pie, Marcio Roberto
PY - 2008/10/29
Y1 - 2008/10/29
N2 - The goal of the present study was to determine the most appropriate time to release the immatures of Ucides cordatus (Linnaeus) produced in the laboratory into the natural environments. Specifically, the time when the megalopae sought the mangrove sediment to excavate the burrows was determined, as well as the time necessary for their metamorphosis into the first juvenile stage. Results indicated that the megalopae of U. cordatus reared in the laboratory took three to ten days (median = 6) after their molt to excavated burrows in the sediment. The average time for the megalopae to molt into juveniles was 12.6 days (SD = 2.3).
AB - The goal of the present study was to determine the most appropriate time to release the immatures of Ucides cordatus (Linnaeus) produced in the laboratory into the natural environments. Specifically, the time when the megalopae sought the mangrove sediment to excavate the burrows was determined, as well as the time necessary for their metamorphosis into the first juvenile stage. Results indicated that the megalopae of U. cordatus reared in the laboratory took three to ten days (median = 6) after their molt to excavated burrows in the sediment. The average time for the megalopae to molt into juveniles was 12.6 days (SD = 2.3).
KW - Juvenile
KW - Larval rearing
KW - Megalopae
KW - Restocking
KW - Settlement
KW - Ucides cordatus
UR - http://www.scopus.com/inward/record.url?scp=55749104249&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=55749104249&partnerID=8YFLogxK
U2 - 10.1590/S1516-89132008000500012
DO - 10.1590/S1516-89132008000500012
M3 - Article (journal)
AN - SCOPUS:55749104249
SN - 1516-8913
VL - 51
SP - 957
EP - 962
JO - Brazilian Archives of Biology and Technology
JF - Brazilian Archives of Biology and Technology
IS - 5
ER -