IMES

IMES

Wednesday, November 12, 2014

Mike Salisbury, UR - Progress

So far I have gathered some interesting data: Site C (no beach driving/less disturbances) has the
greatest species diversity. Site A (beach driving), on average, has the highest gull/tern numbers, and Site B (usually crowded/no beach driving) has been a wildcard.

I’ve noticed sargassum seaweed can affect species number and diversity. On Tuesday November 4th there was quite a bit of sargassum weed at Site C and few disturbances. This resulted in 32 shorebirds and 11 gulls/terns. 

Here is a picture of Site C from November 4th. It’s hard to see any birds in this picture because of their size and color, but that day/site had one of the highest numbers of shorebirds yet.

Site C November 4th


Sargassum 

Here are a few observations I’ve made:
  • Gulls/terns will flock where there is food and space. As mentioned last week, gulls/terns think of food when they see humans, so these birds have a tendency to flock near humans if there is a comfortable amount of space.
  • Shorebirds are skittish, so they are more sensitive to disturbances.
  • Wading birds are rare to see on the beach compared to shorebirds and gulls/terns.

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Comments from last week:

Deb 'n Paul
Are there any local conservation efforts to 'put a bird on it'? meaning--are there any conservation efforts by local /government organizations directed towards helping beach-loving birds?

Florida Fish and Wildlife developed The Florida Bird Conservation Initiative, which has advanced bird conservation in Florida; this includes the bird types I have been researching. Florida Fish and Wildlife has several conservation programs that are worth checking out.


1 comment:

  1. Jason Vise sec. 51. So based on your observations, what do you think the bird populations would look like if there were no human activities on the beach. I mean you talk about the gull/terns looking for humans so they seem to accumulate there. Would we see them or as many of them if humans were not around? and what about the wading birds. Why are they rare? Is it because of us or some other reason?

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