[bcbirdclub] A Late Winter Nature Walk in SW Florida

  • From: wdunson@xxxxxxxxxxx
  • To: wad4@xxxxxxx
  • Date: Thu, 19 Mar 2015 00:37:19 +0000 (UTC)

A male goldfinch I spotted drinking from our backyard water drip expresses very 
well the winter to spring transition this time of year. It is a "half and half" 
yellow bird which is re-growing its iconic yellow feathers in preparation for 
its journey back north. Many plants are flowering here in Florida such as the 
tropical Tabebuia with its canopy of amazing pink flowers. The sea hibiscus is 
in full bloom; the flowers are yellow when they first come out and change to 
pinkish red during a day or so. This could be a signal that the flower is old 
and thus unattractive to pollinators. Or it might signal the opposite, as being 
open for business but to a different group of insects more attracted to reddish 
flowers. 

Two wintering sandpipers seen close together on the Palm Island beach were the 
least and western sandpipers, differing mainly by the color of their legs. Both 
will soon be leaving to breed in the Arctic but do not yet show any breeding 
coloration. They may not be too anxious to arrive on the frigid breeding 
grounds before the weather is suitable. 

Among a group of royal terns nearby. some show increases in the amount of black 
feathers on the cap, but are not yet fully changed into breeding condition. 
They breed nearby along the Gulf and Atlantic coasts. An adjacent Forster's 
tern is still in non-breeding plumage; they breed both along the coast and 
inland, mostly south of Canada. 

A spotted sandpiper on the same beach is barely showing the development of the 
distinct spots which will distinguish breeding birds. 

Thus although some birds are migrating northwards, many have yet to either 
migrate or to develop their full breeding coloration. But there are reports of 
tree swallows and some other migrants moving north to VA, so some migration is 
underway. Bird song is picking up although we are yet to see any substantial 
number of spring migrants passing through SW FL from Central and South America. 
But the time is very close for that most exciting time of year- spring 
migration of our N American breeding birds that winter in southern latitudes. 

Bill Dunson 
Englewood, FL, and Galax, VA 
http://lemonbayconservancy.org/news-blog/nature-notes-by-bill-dunson/ 




Attachment: Goldfinch male molting to breeding plumage in FL yard 3.18.15 Bill Dunson IMG_5630 aa.jpg
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Attachment: Tabebuia tree in flower pink Panama Rd 3.6.15 Bill Dunson IMG_5502 aa.jpg
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Attachment: Sea hibiscus flower yellow Palm Isl 3.6.15 Bill Dunson IMG_5456 aa.jpg
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Attachment: Sea hibiscus flower pink Palm Isl 3.6.15 Bill Dunson IMG_5458 aa.jpg
Description: JPEG image

Attachment: Least sandpiper Spit 3.5.15 Bill Dunson IMG_5438 aa.jpg
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Attachment: Western sandpiper Spit 3.5.15 Bill Dunson IMG_5444 aa.jpg
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Attachment: Forsters tern Palm Isl 2.22.15 Bill Dunson IMG_5322 aa.jpg
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Attachment: Royal terns Palm Isl 2.22.15 Bill Dunson IMG_5324 aa.jpg
Description: JPEG image

Attachment: Spotted sandpiper St Pass 3.6.15 Bill DunsonIMG_5486 aa.jpg
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