Search engine for discovering works of Art, research articles, and books related to Art and Culture
ShareThis
Javascript must be enabled to continue!

Comparison of benthic and pelagic suspension feeding in shallow water habitats of the Northeastern Baltic Sea

View through CrossRef
AbstractCombining field experiments with the biomass distribution data of dominant suspension feeders we compared the benthic and pelagic suspension feeding rates in shallow non‐tidal brackish water coastal habitats. We found that pelagic grazing exceeded benthic grazing in almost all cases, on average from 14 to 4819 times depending on the site. Benthic grazing rates were related to site‐specific environmental parameters and showed no relationship with water chlorophyl a (Chl a) content, whereas pelagic grazing rates varied both spatially and temporally and were related to water Chl a content. Our results indicate that in several shallow coastal habitats, pelagic suspension feeding substantially exceeds benthic suspension feeding. This suggests that pelagic recycling is higher than the amounts of energy redirected from pelagic to benthic food webs by benthic suspension feeders. These results increase our knowledge of the energy flows in coastal ecosystems.
Title: Comparison of benthic and pelagic suspension feeding in shallow water habitats of the Northeastern Baltic Sea
Description:
AbstractCombining field experiments with the biomass distribution data of dominant suspension feeders we compared the benthic and pelagic suspension feeding rates in shallow non‐tidal brackish water coastal habitats.
We found that pelagic grazing exceeded benthic grazing in almost all cases, on average from 14 to 4819 times depending on the site.
Benthic grazing rates were related to site‐specific environmental parameters and showed no relationship with water chlorophyl a (Chl a) content, whereas pelagic grazing rates varied both spatially and temporally and were related to water Chl a content.
Our results indicate that in several shallow coastal habitats, pelagic suspension feeding substantially exceeds benthic suspension feeding.
This suggests that pelagic recycling is higher than the amounts of energy redirected from pelagic to benthic food webs by benthic suspension feeders.
These results increase our knowledge of the energy flows in coastal ecosystems.

Related Results

Benthic foraminifera associated to cold-water coral ecosystems
Benthic foraminifera associated to cold-water coral ecosystems
Cold-water coral reef ecosystems occur worldwide and are especially developed along the European margin, from northern Norway to the Gulf of Cadiz and into the Western Mediterranea...
Climate change and recovery from eutrophication reduce benthic fauna and carbon processing in a coastal sea
Climate change and recovery from eutrophication reduce benthic fauna and carbon processing in a coastal sea
<p>Nutrient loading and climate change affect coastal ecosystems worldwide. Unravelling the combined effects of these pressures on benthic macrofauna is essential for...
Distribution patterns and abundance of Antarctic pristine benthic communities
Distribution patterns and abundance of Antarctic pristine benthic communities
Knowledge of the abundance, distribution patterns, and population ecology of antarctic benthic biodiversity have increased considerably during the last decades. Antarctic marine be...
Shallow Gas In The Oseberg, Brage And Troll Fields North Sea, 60°30' N
Shallow Gas In The Oseberg, Brage And Troll Fields North Sea, 60°30' N
Abstract An integrated approach using geological, seismic, geotechnical and well log data have been used to investigate the presence of shallow gas in the Oseberg...
Early Enteral Feeding Versus Delayed Enteral Nutrition: Effects On Morbidity After Intestinal Surgery; A Prospective Study
Early Enteral Feeding Versus Delayed Enteral Nutrition: Effects On Morbidity After Intestinal Surgery; A Prospective Study
Routine practice after bowel anastomoses has been to keep patient nil per oral till the return of bowel sound with a belief that this will prevent postoperative nausea and vomiting...
A transnational regioscape in the making. The Baltic Sea in Christian Petzold’s Barbara and Ilze Burkovska-Jacobsen’s My Favorite War
A transnational regioscape in the making. The Baltic Sea in Christian Petzold’s Barbara and Ilze Burkovska-Jacobsen’s My Favorite War
The Baltic Sea has effectively separated the Scandinavian and Eastern European countries, especially in the period when this body of water constituted a part of the Iron Curtain an...

Back to Top