A Mesocosm Assessment of the Effect of Bioturbation by the Ghost Shrimp ( Lepidophthalmus louisianensis ) on the Fate of Petroleum Hydrocarbons in the Intertidal Zone

2020 ◽  
Vol 39 (3) ◽  
pp. 637-647
Author(s):  
Paul L. Klerks ◽  
Alex Kascak ◽  
Alfy M. Cazan ◽  
Marco E. Franco ◽  
Febee R. Louka
1978 ◽  
Vol 35 (5) ◽  
pp. 552-562 ◽  
Author(s):  
D. W. Mayo ◽  
D. S. Page ◽  
J. Cooley ◽  
E. Sorenson ◽  
F. Bradley ◽  
...  

Further examination of the 1971 spill site in Long Cove, Searsport, Maine, has been carried out during 1976, and has led to the following observations: 1. Petroleum residues isolated from this spill give the appearance of weathering particularly slowly in the cold anoxic sediments of Long Cove. 2. Leaching from contaminated terrestial sediments onto portions of the intertidal zone on the west shore of the Cove while continuing in trace concentrations does not appear to be making a major contribution to the maintenance of a nearly steady state pollution problem found in several areas of the Cove. 3. On the average, the spill area currently appears to contain roughly 20% less material than in 1971. At a number of sites, however, there appears to have been either little or no decline in gross hydrocarbon concentrations, and essentially no weathering of the aliphatic portions of the petroleum residues. 4. One of the principal factors to influence the character of petroleum residues isolated 5 yr postspill appears to have been the weathering of the hydrocarbons during transport to the site of sediment penetration from upland locations. Thus, the current compound distribution was determined early in the spill period. 5. Repopulation of the Cove by M. arenaria, which is proceeding very slowly, correlates directly with the gross concentration variations of petroleum hydrocarbons. Key words: petroleum, gas chromatography, weathering, clay sediments, Maine


2013 ◽  
Vol 186 (2) ◽  
pp. 1271-1280 ◽  
Author(s):  
Carine S. Silva ◽  
Icaro T. A. Moreira ◽  
Olivia M. C. de Oliveira ◽  
Antonio F. S. Queiroz ◽  
Karina S. Garcia ◽  
...  

Zootaxa ◽  
2015 ◽  
Vol 3985 (3) ◽  
pp. 409-420
Author(s):  
DARRYL L. FELDER

A new species of Lepidophthalmus lacking a ventral median sclerite on the second abdominal somite is described from coastal waters of the southwestern Gulf of Mexico. Lepidophthalmus statoni sp. nov., originally recognized only as a unique population in allozyme studies, is sympatric with the ventrally plated species Lepidophthalmus manningi Felder & Staton, 2000, but more closely resembles Lepidophthalmus louisianensis (Schmitt, 1935) from the northern and northwestern Gulf of Mexico. Apparently restricted to intertidal and shallow subtidal tropical waters, the new species is known to range from western Campeche to middle-upper reaches of Veracruz, Mexico. As many members of the genus, it commonly inhabits euryhaline inlets, estuaries, and protected shorelines, including richly organic muddy to clayey sands and sandy muds adjacent to shoreline vegetation. Coloration is documented and discussed as a tool to facilitate field identifications, as are morphological characters. 


Zootaxa ◽  
2020 ◽  
Vol 4766 (1) ◽  
pp. 61-85
Author(s):  
TAYSE N. ROSÁRIO ◽  
MARCUS A.B. PIRES ◽  
ADELSON S. SOUZA ◽  
MARCUS E.B. FERNANDES ◽  
FERNANDO A. ABRUNHOSA ◽  
...  

In the present study, we report for the first time the occurrence of the alpheid shrimps Leptalpheus forceps Williams, 1965 and Leptalpheus marginalis Anker, 2011 in the state of Pará, in northern Brazil. Both Leptalpheus species (males, non-ovigerous females, and females carrying eggs) were collected from the burrows of the callichirid  “ghost” shrimp, Lepidophthalmus siriboia Felder & Rodrigues, 1993, in a muddy-sandy intertidal zone of the Ajuruteua Peninsula, in the Bragança region. These records update the known geographical distribution of the two species, with L. forceps extending its Brazilian occurrence from the state of Bahia to state of Pará, and L. marginalis which was exclusively found on the Caribbean coast of Colombia is now recorded in Brazil. 


2019 ◽  
Vol 11 (3) ◽  
pp. 13402-13405
Author(s):  
Imtiyaz Beleem ◽  
Paresh Poriya ◽  
Bharatsinh Gohil

From India, two species of the callianassid ghost shrimp genus Neocallichirus Sakai, 1988 are known. In this study, Neocallichirus jousseaumei (Nobili, 1904) is first recorded from India based on a single specimen collected from intertidal zone of Diu coast.  A brief description for giving evidence of the identification and notes on habitat is presented. 


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