The Snowy Plover Chronicles

 Every year, a new spring arrives. At Pajaro, volunteers spend several months helping a little creature – the Western Snowy Plover, Charadrius alexandrinus nivosus. The Snowy Plover, weighing between 1 to 2 ounces, is on the Federal Endangered Species List primarily because it has lost vast areas of its habitat due to human intrusion. Volunteers all along the West Coast participate in a program to assist the Snowy Plover in surviving and regaining its population. Over the next few months, the Friends of Pajaro Dunes will maintain a weekly log of activities and progress of the Snowy Plover on beaches at and around the Last Mile.

Log Entry, June 26

18 fledglings thus far this year! Great progress so far, but the Western Snowy Plover has much to go before it can be declared viable once again.

This year is very different than other years. After a late start in the start of nesting, new nests are still being established late in the season. 5 new nests were discovered this week giving a total of 63 nests found at the Pajaro Spit and Zmudowski beach this year.

Recently, a Pajaro Dunes resident asked this question: "I have been reading that the Snowy Plover is not an endangered species.  Possibly number of birds down on Monterey Bay but increased numbers in other areas of the country. The State has severely restricted dogs on the beach.  What is the State doing about the danger to the Snowy Plover caused by Feral Cats, Seagulls, Skunks and other predators?"

Snowy Plovers were granted federal protection in 1993 under the Endangered Species Act.    In February of this year, the Pacific Legal Foundation filed a suit to have the Western Snowy Plover delisted.  Their claim was based on a study that claimed that the population of Snowy Plovers on the coast were not a "distinct" population from the species found in the interior.  While the interior population of Snowy Plover is thriving,  the West Coast Snowy Plover are still under duress.  Partially due to this suit, the US Fish and Wildlife Service will conduct a study of the scientific evidence and consider whether the Western Snowy Plover should retain its status.  Until such time, the Snowy Plover is still protected.
 
As part of the Snowy Plover Recovery Program, various governmental bodies try to manage predators through various mechanisms. 
 
The restriction of dogs on the beach is just one of the measures that are taken to take care of the Snowy Plover.  In the end, the Snowy Plover needs our help to assist in its recovery process.  It has been found that some human activity (kite flying, horseback riding, and dogwalking) are very threatening to the Snowy Plovers and the State has decided to take steps to assist in their recovery.
 
Predators are a critical issue in the Snowy Plover Recovery.  While gulls are natural predators; skunks, weasels, cats, and ravens have become predators due to man's influence -- trash on the beach, residences, being a few causal agents.
 
The result of the work at Pajaro Dunes has resulted in a growth of the population of Snowy Plovers in our backyard, the Pajaro Spit.  Pajaro Dunes is a good example of how behavior can mitigate our impact on the Snowy Plover while still having the ability to enjoy the beach.

Education and awareness will help us all understand the plight of the Western Snowy Plover.

Location
Other Info
Plover Nest Data for Pajaro Spit and Zmudowski Beaches
June 26, 2004
  Nest Hatch Fledge  

Pajaro Spit

ps001
3
3 
 2
Hatched 4/30; fledged 5/31!
ps002
3
 
 
Lost to tide on 4/8
ps003
3
 
 
Lost to gulls approx 5/3
ps004
3
3 
 2
Hatched 5/11; fledged 6/11.
ps005
3
2 
 1
Hatched 5/7, one egg damaged, cause unknown; fledged 6/11
ps006
1
 
 
Lost to wind on 4/12
ps007
3
3 
  3
Hatched 5/17; 1 chick adopted by ps010; fledged 6/15
ps008
3
1
 
One egg hatched on 5/18. Assumed lost as male has be seen paired with a new mate.
ps009
3
 
 
May have been lost to wind on 5/10.
ps010
3
3 
  1
Hatched 5/18; fledged 6/15
ps011
1
 
 
Lost to wind on 4/23
ps012
3
2 
  1
Hatched, date unknown; fledged 1 on 6/25 (another may be around?)
ps013
3
 
1st chick banded 5/28; second chick 6/3; third egg not viable
ps014
3
 
 
May have been lost to wind on 5/10
ps015
2
 
 
May have been lost to wind on 5/10; confirmed 5/29
ps016
3
2
1
Hatched 5/27; one egg not viable; fledged one on 6/25
ps017
3
3
  Hatched 6/2; lost 6/17 - gulls suspected.
ps018
3
3
  Hatched 6/8; lost 6/11 cause unknown.
ps019
1
    Lost 6/1, unknown causes
ps020
1,2
1
  Hatched 6/20
ps021
3
    Lost to gulls on 6/18
ps022
3
    Lost to gulls on 6/3
ps023
1
    Lost to wind on 5/29
ps024
3
    Lost to gulls on 6/3
ps025
3
2
  Hatched 2 on 6/22
ps026
3
3
  Hatched 3 on 6/26
ps027
3
     
ps028
3
    Lost to high tide on 6/3
ps029
3
    Lost to gulls on 6/3
ps030
3
     
ps031
3
    Lost to humans on 6/13
ps032
1
     
ps033
1
    Abandoned 6/18 cause unknown
ps034
1
     
ps035
3
    Nest outside of fence; lost cause unknown on 6/24
ps036
3
     
ps037
1
     
ps038
3
     
ps039
1
     
ps040
3
     
ps041
3
     
ps042
2
    Lost to gulls on 6/18
ps043
2
     
ps044
3
    Found outside fence 6/22; Parks Dept put fence
ps045
3
     
ps046
2
     
ps047
1
    Found outside of fence 6/25; egg kicked by gulls on 6/26 but replaced.
Active (15)
33
33
11
Lost (16)
25

Zmudowski Beach

zb001
3
  3
  3
Hatched on 5/7; fledged on 6/7
zb002
1
    Lost possibly to human intervention, 4/11
zb003
1
    Lost to wind on 4/18
zb004
3
    Lost to wind on 5/15
zb005
1
    Lost to wind on 4/15
zb006
2,1
2
2
Lost 1 egg 5/12, unknown reason; hatched 5/19; fledged 6/18
zb007
3
    Lost to wind on 5/15
zb008
2,1
2
2
Hatched; adult and chick seen on 6/7; fledged 6/21
zb009
2,1
2
1
Hatched on 5/20; one fledgling seen 6/16
zb010
2,1
2
1
Lost one egg week 5/2, unknown reason; hatched 5/23; fledged one on 6/21
zb011
2,1
    Lost one egg on 5/12, unknown reason
zb012
2
    Lost to raven on 5/26
zb013
3
2
  Hatched two eggs 6/21; one egg not viable
zb014
1
Lost unknown causes
zb015
3
     
zb016
2
     
Active (3)
38
13
7
 
Lost (7)
15
     

 

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