CHE SIGNIFICA VELIGER IN INGLESE
Veliger
Un veligero è la larva planctonica di molti tipi di lumache di mare e di lumache di acqua dolce, molluschi gasteropodi marini e d'acqua dolce, nonché la maggior parte dei molluschi bivalvi e le conchiglie di zanzara.
definizione di veliger nel dizionario inglese
La definizione di veliger nel dizionario è larva a nuoto libero di molti molluschi, con un guscio rudimentale e un velum ciliato utilizzato per l'alimentazione e la locomozione.
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10 LIBRI IN INGLESE ASSOCIATI CON «VELIGER»
Scopri l'uso di
veliger nella seguente selezione bibliografica. Libri associati con
veliger e piccoli estratti per contestualizzare il loro uso nella letteratura.
1
Zebra Mussels Biology, Impacts, and Control
Morphometric Characteristics of Various Water Bodies Where Veliger Densities
Were Obtained for Comparisons to This Study Herdendori (1982). FWPCA(1968).
Fortunatov (1979). Prokhorov(1973). Hillbricht-llkowska and Stanczykowska ...
Thomas F. Nalepa, Don W. Schloesser,
1992
2
Installation and Operation of a Modular Bivalve Hatchery
1 Veliger larvae As mentioned in the description of embryonic development, the
shell appears in the early stages of development (24 hours after fertilization). The
veliger shell (prodissoconch-I) is produced by the secretory cells of the shell ...
Samia Sarkis, Alessandro Lovatelli,
2007
3
Controlling Zebra Mussels at Water Treatment Plant Intakes
3.17 Live veliger density in biobox effluent as a function of influent density (0.5
mg/L H202 + 0.25 mg/L Fe) 33 3.18 Live veliger density in biobox effluent as a
function of influent density (1 .0 mg/L H202 + 0.25 mg/L Fe) 33 3.19 Live veliger ...
City of Toledo Div. of Water,
1997
4
Monitoring and Control of Macrofouling Mollusks in Fresh ...
Three larval events and two states or phases are recognized (Mackie, 1991;
Ackerman et al., 1994): a veliger event in the plank- tonic phase and a
postveliger event and a settling event in the benthic state (Figure 1.20). Each
event can be ...
Gerald L. Mackie, Renata Claudi,
2013
Veliger 6(suppl.): 66-70. C. conus (Test), §25 C. digitalis (Rathke), §§6, 11, 160
See also the works by Collins (1976, 1977) and Haven (1971, 1973), listed below
under Collisella scabra. BREEN, P. A. 1971. Homing behavior and population ...
Edward Flanders Ricketts, David W. Phillips,
1985
6
Marine and Freshwater Products Handbook
All pectinids investigated undergo similar embryonic and larval developmental
stages which include the formation of a blastula and gastrula first, followed
sequentially by the trochophore, veliger, and pediveliger stages. General scallop
early ...
Roy E. Martin, Emily Paine Carter, George J. Flick, Jr.,
2000
7
Intertidal Invertebrates of California
Calif. Acad. Sci. 65: 107-27. Dahl, A. L. 1964. Macroscopic algal food of Litlorina
planaxis Phi- lippi and LMorina scutulata Gould (Gastropoda: Prosobranchiata).
Veliger 7: 139-43. Dakin, W. J. 1912. Buccinum (the whelk). Liverpool Mar. Biol.
8
Marine Biodiversity of Costa Rica, Central America
Veliger 14(Suppl):63 p 13. Coan EV (1973a) The northwest American Semelidae
. Veliger 15:314–329 14. Coan EV (1973b) The northwest American
Psammobiidae. Veliger 16:40–57 15. Coan EV (1979) Recent eastern Pacific
species of the ...
Ingo S. Wehrtmann, Jorge Cort©♭s,
2008
9
The Light and Smith Manual: Intertidal Invertebrates from ...
Veliger 27: 65-71. Behrens, D. W. 1987. Two new aeolid nudibranchs from
southern California. Veliger 30: 82-89. Behrens, D. W. 2004. Pacific coast
nudibranchs, supplement II new species to the Pacific coast and new information
on the ...
Sol Felty Light, James T. Carlton,
2007
It is much more usual for a gastropod or a bivalve to hatch as a veliger, a larva
with a shell and with cilia borne on a lobed velum, an organ specialized for
locomotion and feeding. In the late veligers of some gastropods the velar lobes
may be ...
10 NOTIZIE DOVE SI INCLUDE IL TERMINE «VELIGER»
Vedi di che si parla nei media nazionali e internazionali e come viene utilizzato il termine ino
veliger nel contesto delle seguenti notizie.
Zebra mussel veligers
After sampling undertaken in June, zebra mussel larvae, called veligers, have been found throughout the Red River water system from Wahpeton all the way to ... «The Daily News, lug 15»
Mantle margin morphogenesis in Nodipecten nodosus (Mollusca …
In veliger larvae of Nodipecten nodosus (Fig. 1a, b), the mantle comprises two lobes that enclose the body of the animal and define a small pallial cavity where ... «BMC Blogs Network, mag 15»
A Turn of the tide?
The eggs develop into microscopic larvae called veligers. After several ... “It could be the population is so small that there aren't high enough veliger counts.”. «Fergus Falls Daily Journal, mag 15»
DWR searching Deer Creek Reservoir for quagga mussels
Last winter, laboratory tests confirmed the presence of five microscopic juvenile quagga mussels, called veligers, in a water sample collected near the dam in ... «Standard-Examiner, apr 15»
Study suggests quagga mussels could thrive at Tahoe
Juvenile mussels, or veligers, could survive as well. When calcium levels were raised slightly to match those found near clam beds, veliger survival rates ... «Reno Gazette Journal, mar 15»
What's the fuss? 10 reasons why quagga mussels pose a …
For Utah Division of Wildlife Resources biologists and staff, it's a waiting game to get answers on the presence of the larvae, known as veligers, possibly ... «Daily Herald, gen 15»
DWR Finds Evidence of Quagga Mussels at Deer Creek Reservoir
DNA tests preformed on water samples from Deer Creek Reservoir have discovered microscopic juvenile quagga mussels, known as veligers. The mussels ... «KUER, gen 15»
Specially trained dogs enter province's fight against invasive zebra …
... areas found a small number of larval or veliger zebra mussels. More than 60 previous samples had not revealed any zebra mussel activity in Lake Winnipeg. «Winnipeg Free Press, ago 14»
Rains give scant relief to lakes in fast-growing system
A single zebra mussel larvae, or veliger, was found in Lavon a year ago, but no other mussels or larvae have been found in that lake, said Brian Van Zee, ... «Dallas Morning News, lug 14»
DNR confirms zebra mussel in Lake Cornelia
“We've taken water samples from Lake Cornelia and also found the microscopic form, a very young mussel called a veliger, in those water samples.”. «Radio Iowa, giu 14»