Showing posts with label Mosquito Fish. Show all posts
Showing posts with label Mosquito Fish. Show all posts

Wednesday, April 20, 2016

Lab #12

Date: 4/20/16
Location: Lumber River Park "The Wire"
Lab Activity: Collecting fish with nets in the Lumber River
Habitat: Freshwater River
Temperature: 78 F
Wind: Not Recorded
Humidity: 100% (It's a river)


Wednesday, March 16, 2016

Lab #7

Date: 3/16/16
Location: Lumber River Conservancy
Lab Activity: Surveying fish with the use of fish traps
Habitat: Shallow freshwater pond
Temperature: 85 F
Wind: 12 mph
Humidity: 35%

    45 fish traps were placed in a pond and creek system at 10 AM on March 15th, 2016 and then collected the next day.

Numbers caught of each species:

Amphibians:
  Amphiuma 1
  Lesser Siren 1

 Fish:
  Red Finned Pickerel 1
  Chain Pickerel 3
  Pirate Perch 4
  Black Banded Sunfish 19
  Bluegill 9
  Blue Spotted Sunfish 30
  Lined Topminnows 22
  Mosquito Fish 11
  
Mosquitofish (Gambusia affinis)


    Commonly mistaken for minnows the Mosquitofish is a member of the family Poeciliidae, the livebearers. This means that the Mosquitofish gives birth to live young rather than laying eggs. 

    You can find them as far north as Indiana and stretching south through the Mississippi River and east in the coastal plain.

They are important for controlling the populations of many insects which have an aquatic larval stage such as mosquitos, but they will also feed on zooplankton and small insects.