WebMar 9, 2024 · Soft corals. Soft corals can be distinguished from hard corals by their appearance and by their movement in the water. They are also found in a huge range of forms and shapes, from doughy/fleshy shapes to delicate fans and whips. Some species are much more depth tolerant than their harder cousins; Their large, eight-tentacled … WebJun 13, 2024 · Many coastal ecosystems, such as coral reefs and seagrass meadows, currently experience overgrowth by fleshy algae due to the interplay of local and global …
Bacteria fed by algae biochemicals can harm coral health - Phys.org
WebApr 11, 2024 · The continuous removal of benthic fleshy algae by large herbivores that escape predators by size exclusion tips the balance of the coral-algae benthic competition in favor of corals [9, 85, 86]. Combined with the effects of viral predation of bacteria discussed in the previous paragraph, viral and fish predation together may favor high … WebJun 1, 2024 · The coral polyps (animals) provide the algae (plants) a home, and in exchange the algae provide the polyps with food they generate through photosynthesis. ... Octocorals, or ‘soft’ corals, include sea fans … french time 5pm
Macroalgae eAtlas
WebJul 23, 2024 · Fussy fish can have their coral, and eat it too. Butterflyfish (Chaetodon baronessa). Credit: Klaus Stiefel under CC 2.0. Being a fussy eater is a problem for reef fish who seek refuge from ... WebDec 6, 2024 · It involves corals, fleshy algae and functional interactions of herbivorous and piscivorous fish, and the influence of external pressures 19,33. Data were collected between September 2000 and August 2007 at multiple sampling sites in ten different regions across three ocean systems (Central Pacific: Kiritimati, Tabuaeran, Palmyra and Kingman; Caribbean: Belize, Tobago, Panama, Puerto Rico and Mexico; Indian Ocean: Sri Lanka; Fig. 1). Geographic … See more Benthic covers were assessed using photo-quadrats51. For each site, ten photo-quadrats were randomly selected along each of two 25 m transects. Pictures were taken with a … See more Sample collection for DOC concentration, microbial counts and metagenomic analysis was conducted as described in ref. 52. Briefly, pre-washed diver-adapted 2 l polycarbonate … See more For DOC analysis, samples were filtered through a pre-combusted Whatman GF/F glass fibre filter and collected in pre-combusted amber glass vials (Wheaton) with acid-washed … See more The water samples were processed within 1 h of collection to generate subsamples for later DOC analysis and direct counts of Bacteria and Archaea (microorganism). The Niskin bottles … See more french tiles bathroom