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Common coral reef fishes of Costa Rica

Common coral reef fishes of Costa Rica

This article has been reviewed by the following Topic Editor: J. Emmett Duffy

Introduction 

Costa Rica is a Central American nation located between Nicaragua to the north and Panama to the south. Its eastern coast fronts the Caribbean Sea while its western coast fronts the Pacific Ocean.  In limited sampling, over 80 species of reef fishes have been identified during REEF Fish Surveys in Costa Rica.

25 most common species in Costa Rica

The following ranking is based on the results of only 28  REEF Fish Surveys covering a bottom time of 24 hours. (REEF Geographic Zone Report. June 1, 2009).  The species are ranked by the percentage of surveys in which a species was observed.  Abundance of fishes in REEF Fish Surveys are estimated using the following categories: 1- single =1 individual, 2-few = 2- 10 individuals, 3-many = 11-100 individuals, and 4-abundant > 100 individuals.  The mean numeric abundance (ranging from 1 - 4) was calculated for each species..  The mean abundance category is determined as follows: mean abundance category 0 - 1.49 = single, 1.50 - 1.99 = single-few, 2.0 - 2.49 = few, 2.5 - 2.99 = few-many, 3.0 - 3.49 = many, 3.5 -3.99 = many-abundant, and 4.0 = abundant.

Yellowtail damselfish—the most frequently observed reef fish in Costa Rica.  photo by J.E. Randall, www.fishbase.org. Yellowtail damselfish—the most frequently observed reef fish in Costa Rica.  photo by J.E. Randall, www.fishbase.org.

Glassy sweeper—the reef fish with the highest mean adundance in Costa Riva. photo by Florent Charpin, www.reefguide.org. Glassy sweeper—the reef fish with the highest mean adundance in Costa Riva. photo by Florent Charpin, www.reefguide.org.

Species

% of surveys observed

Mean abundance category

 1. Yellowtail damselfish

 71.4

 few

 2. Bluehead

 64.3

 few-many

 3. Dusky damselfish

 60.7

 few-many

 4. Sergeant major

 60.7

 many

 5. Spanish hogfish

 53.6

 few

 6. Ocean surgeonfish

 50.0

 few

 7. Stoplight parrotfish 

 50.0

 few-many

 8. Blue tang 

 50.0

 few

 9. Spanish grunt

 50.0

 few-many

 10. Yellowtail snapper

 42.9

 few

 11. Doctorfish     

 42.9

 few-many

 12. Spotfin butterflyfish

 42.9

 single-few

 13. Banded butterflyfish 

 39.3

 few

 14. Squirrelfish

 39.3

 single-few

 15. Clown wrasse    

 35.7

 few

 16. Porkfish

 32.1

 few

 17. Redlip blenny

 28.6

 few

 18. Bluestriped grunt

 25.0

 few-many

 19. Lane snapper   

 25.0

 few-many

 20. Schoolmaster  

 21.4

 few-many

 21.  Blackbar soldierfish

 21.4

 single-few

 22.  Bar jack 

 21.4

 single-few

 23. Sharpnose puffer

 21.4

 single-few

 24. Yellow goatfish 

 21.4

 few

 25.  Striped parrotfish 

 21.4

 few

 

References and Further Reading

Citation

Mark McGinley (Lead Author);J. Emmett Duffy (Topic Editor) "Common coral reef fishes of Costa Rica". In: Encyclopedia of Earth. Eds. Cutler J. Cleveland (Washington, D.C.: Environmental Information Coalition, National Council for Science and the Environment). [First published in the Encyclopedia of Earth October 7, 2009; Last revised Date September 20, 2010; Retrieved May 19, 2013 <http://www.eoearth.org/article/Common_coral_reef_fishes_of_Costa_Rica>

The Author

Mark McGinleyMark McGinley is an Associate Professor in the Honors College and Department of Biological Sciences at Texas Tech University. He has conducted research in the evolutionary, behavioral, and community ecology of animals and plants. Dr. McGinley’s recent scholarly interests focus on educating the general public about scientific (particularly environmental) issues. He is currently working closely with students in an interdisciplinary degree program, Natural History and Humanities, which combine ... (Full Bio)

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