Jellyfish Blooms: Causes, Consequences and Recent Advances by Kylie A. Pitt, Jennifer E. Purcell

Posted On March 24, 2017 at 1:48 pm by / Comments Off on Jellyfish Blooms: Causes, Consequences and Recent Advances by Kylie A. Pitt, Jennifer E. Purcell

By Kylie A. Pitt, Jennifer E. Purcell

Jellyfish shape astonishing inhabitants blooms and there's compelling facts that jellyfish blooms have gotten extra common and frequent. Blooms have huge, immense ecological, financial, and social affects. for instance, they've been implicated within the decline of industrial fisheries, they block the cooling water intakes of coastal industries and ships, and decrease the amenity of coastal waters for travelers. Blooms might be as a result of overfishing, weather switch, and coastal toxins, which all have an effect on coastal waters all over the world. Jellyfish Blooms: factors, outcomes and up to date Advances offers reports and unique study articles written via the world’s top specialists on jellyfish. issues lined comprise the evolution of jellyfish blooms, the affects of weather swap on jellyfish populations, advances in acoustic and molecular equipment used to check jellyfish, the position of jellyfish in meals webs and nutrient cycles, and the ecology of the benthic phases of the jellyfish lifestyles historical past. it is a worthy source for college students marine biologists, fisheries scientists, oceanographers, and researchers of weather switch.

Show description

Read or Download Jellyfish Blooms: Causes, Consequences and Recent Advances (Developments in Hydrobiology) PDF

Best biophysics books

Additional info for Jellyfish Blooms: Causes, Consequences and Recent Advances (Developments in Hydrobiology)

Sample text

84 9 10-35 WWMN vs. 010 WWMN vs. 54 9 10-13 TMN vs. 378 PDMN vs. 33 9 10-6 TMN vs. 94 9 10-12 TMN vs. 05 are not significant (marked in bold). , 2004), 1,000-l mesocosms (1,000; Purcell, unpublished), B55-l containers (55; Kremer & Reeve, 1989). 5–55-l containers, while PD were lowest and T highest in 1,000-l containers. For subsequent regression analyses, I removed PD (not significant) and T, which was over a small range (21–25°C) and was correlated with other experimental conditions. 123 Fig. 4 Clearance rates (log10 liters cleared ctenophore-1 d-1) for Mnemiopsis leidyi feeding on copepods vs.

3) to some extent. WW was more important in determining FR than PD for C. quinquecirrha but similar for FR of C. capillata. When Chrysaora quinquecirrha and Cyanea capillata FR data were combined with the Aurelia spp. data, the variables were all correlated, except that FR of scyphomedusae combined was not correlated with PD (Table 1). 001; Table 2). Removal of T from the predictive regression eliminated multicollinearity and a failed constant variance assumption. Fig. 2 Feeding rates (log10 number of copepods ?

2003) have been used to estimate densities. Paired lasers allow size calculation. , 2005, in press). ROV abundance estimates of P. , 2003). , 2007). Doyle et al. (2007) counted large scyphomedusae along regular ferry routes across the Irish and Celtic seas, which provided relative distributions and abundances among species and years. The distances from the ship that jellyfish were visible in different sea-states were determined to ensure comparability of counts. Surface data could be compared with concurrent trawl data in order to convert surface counts to estimated jellyfish abundance in the water column.

Download PDF sample

Rated 4.76 of 5 – based on 18 votes