Stegastes nigricans: Difference between revisions

From Wikipedia, the free encyclopedia
Content deleted Content added
Luckas-bot (talk | contribs)
m robot Adding: pl:Stegastes nigricans
m Citations: [Pu173] added: pmid, pmc. You can use this bot yourself! Report bugs here.
Line 15: Line 15:
'''''Stegastes nigricans''''' or '''dusky farmerfish''' is a species of [[Pomacentridae|damselfish]] found around [[coral reef]]s at a depth of 1 to 12 meters.
'''''Stegastes nigricans''''' or '''dusky farmerfish''' is a species of [[Pomacentridae|damselfish]] found around [[coral reef]]s at a depth of 1 to 12 meters.


''S. nigricans'' practices a form of [[agriculture]] with a species of [[red algae]]. The fish will claim a patch of "brown carpet algae" which it defends by chasing away other fish and [[sea urchin]]s. The fish also pulls up other bits of [[algae]] that attempt to grow in the patch and swims outside of its territory to spit the invading algae out. When the fish claiming a patch it removed, the patch is eaten up within a few days. When a patch of the brown carpet algae is caged to keep both ''S. nigricans'' and other fish out of the patch, other species of algae quickly overwhelm the patch. This seems to indicate that the brown carpet algae is dependent on ''S. nigricans'' for its survival.<ref>{{cite journal | first = Hiroki | last = Hata | coauthors = Kato, Makoto | year = 2006 | month = December 22 | title = A novel obligate cultivation mutualism between damselfish and ''Polysiphonia'' algae | journal = [[Biology Letters]] | volume = 2 | issue = 4 | pages = 593–6 | doi = 10.1098/rsbl.2006.0528 | url = http://www.journals.royalsoc.ac.uk/openurl.asp?genre=article&doi=10.1098/rsbl.2006.0528 | accessdate = 2007-01-15}}</ref>
''S. nigricans'' practices a form of [[agriculture]] with a species of [[red algae]]. The fish will claim a patch of "brown carpet algae" which it defends by chasing away other fish and [[sea urchin]]s. The fish also pulls up other bits of [[algae]] that attempt to grow in the patch and swims outside of its territory to spit the invading algae out. When the fish claiming a patch it removed, the patch is eaten up within a few days. When a patch of the brown carpet algae is caged to keep both ''S. nigricans'' and other fish out of the patch, other species of algae quickly overwhelm the patch. This seems to indicate that the brown carpet algae is dependent on ''S. nigricans'' for its survival.<ref>{{cite journal | first = Hiroki | last = Hata | coauthors = Kato, Makoto | year = 2006 | month = December 22 | title = A novel obligate cultivation mutualism between damselfish and ''Polysiphonia'' algae | journal = [[Biology Letters]] | volume = 2 | issue = 4 | pages = 593–6 | doi = 10.1098/rsbl.2006.0528 | url = http://www.journals.royalsoc.ac.uk/openurl.asp?genre=article&doi=10.1098/rsbl.2006.0528 | accessdate = 2007-01-15 | pmid = 17148297 | pmc = 1833977}}</ref>


==References ==
==References ==

Revision as of 21:41, 13 July 2010

Stegastes nigricans
Scientific classification
Kingdom:
Phylum:
Class:
Order:
Family:
Genus:
Species:
S. nigricans
Binomial name
Stegastes nigricans
(Lacépède, 1802)

Stegastes nigricans or dusky farmerfish is a species of damselfish found around coral reefs at a depth of 1 to 12 meters.

S. nigricans practices a form of agriculture with a species of red algae. The fish will claim a patch of "brown carpet algae" which it defends by chasing away other fish and sea urchins. The fish also pulls up other bits of algae that attempt to grow in the patch and swims outside of its territory to spit the invading algae out. When the fish claiming a patch it removed, the patch is eaten up within a few days. When a patch of the brown carpet algae is caged to keep both S. nigricans and other fish out of the patch, other species of algae quickly overwhelm the patch. This seems to indicate that the brown carpet algae is dependent on S. nigricans for its survival.[1]

References

  1. ^ Hata, Hiroki (2006). "A novel obligate cultivation mutualism between damselfish and Polysiphonia algae". Biology Letters. 2 (4): 593–6. doi:10.1098/rsbl.2006.0528. PMC 1833977. PMID 17148297. Retrieved 2007-01-15. {{cite journal}}: Unknown parameter |coauthors= ignored (|author= suggested) (help); Unknown parameter |month= ignored (help)