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Checklist S45030735

 
Location
Rodeo Lagoon, Marin County, California, US ( Map ) ( Hotspot )
Date and Effort
Sat Apr 28, 2018 6:50 AM
Protocol:
Traveling
Party Size:
2
Duration:
2 hour(s), 30 minute(s)
Distance:
2.5 mile(s)
Observers:
David Wiechers List , William Legge
Comments:
Wind E, light, shifting W, mainly sunny, with temperatures rising to 14C/58F. 25 minute sea watch from Rodeo Beach followed by a circuit of the main lagoon.
Species
64 species total
4
8

Plus the brood of 5+ on thje inner lagoon

Breeding Code
FL Recently Fledged Young (Confirmed)
23

11+ on the ocean off Rodeo Beach and 12 flew N offshore

1

Female on the ocean off Rodeo Beach

2
1

The continuing individual at the western end of the main lagoon

94

On the ocean off Rodeo Beach

1

On the ocean with Western Grebes

1
11
3

Around Bird Island

2

In flight offshore

3

On the ocean or seen in flight around Bird Island

25
2

On the ocean

1

1st summer flew S along the coastline

5

Flyovers or offshore

1

Flew S offshore

3

Two on the ocean off Rodeo Beach (one in breeding plumage) and 1 flew N offshore in breeding plumage

26

Flew S offshore

4

Offshore, most in flight

12

11+ on the main lagoon and 1 flew N offshore

1

Immature flew S offshore

1

Flew over NW

Breeding Code
F Flyover (Observed)
1
2
2
Age & Sex
Juvenile Immature Adult Age Unknown
Male
Female
Sex Unknown 2
1
1

Immature - 2CY - flew ESE over the main lagoon and up Rodeo Valley at c. 8:30am

1
1

Female in willows/poles around the inner lagoon

1
1

Heard only calling from the woods to the SE of the Marin Headlands Visitor Center

1
2
1
4

2+ present and 2 flew over high NW

3
1
8
6
30
2
1
3
11
2
1

Heard only

2
7
17

One flock around Simmonds Road/Headlands Visitor Car Park

8
8
4
1
4
13
1
5
4
1
3
5
11
 

Are you submitting a complete checklist of the birds you were able to identify?

Yes