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Updated ~6 seconds ago
91
All Years
34
This Year
2024
30
This Month
May 2024
Last Observed
First Observed
High Count
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Event
Global Big Day--11 May 2024
October Big Day--14 Oct 2023
Global Big Day--13 May 2023
October Big Day--8 Oct 2022
Global Big Day--14 May 2022
October Big Day--9 Oct 2021
Global Big Day--8 May 2021
October Big Day--17 Oct 2020
Global Big Day--9 May 2020
October Big Day--19 Oct 2019
Global Big Day--4 May 2019
October Big Day--6 Oct 2018
Global Big Day--5 May 2018
Global Big Day--13 May 2017
Global Big Day--14 May 2016
Global Big Day--9 May 2015
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Taxonomic
Date: Oldest First
Date: Newest First
Highest Count
Show details
Species Name
Count
Date
Observer
Location
Native and Naturalized (30)
Canada Goose
Branta canadensis
#
Count:
8
Date:
2 May 2024
Observer:
Evan Appel
Location:
Davidson Mesa Open Space & Trails
Rock Pigeon
Columba livia
#
Count:
2
Date:
15 May 2024
Observer:
Randall Siebert
Location:
Davidson Mesa Open Space & Trails
Eurasian Collared-Dove
Streptopelia decaocto
#
Count:
2
Date:
15 May 2024
Observer:
Randall Siebert
Location:
Davidson Mesa Open Space & Trails
Mourning Dove
Zenaida macroura
#
Count:
3
Date:
15 May 2024
Observer:
Randall Siebert
Location:
Davidson Mesa Open Space & Trails
Killdeer
Charadrius vociferus
#
Count:
3
Date:
15 May 2024
Observer:
Randall Siebert
Location:
Davidson Mesa Open Space & Trails
Double-crested Cormorant
Nannopterum auritum
#
Count:
1
Date:
2 May 2024
Observer:
Evan Appel
Location:
Davidson Mesa Open Space & Trails
Bald Eagle
Haliaeetus leucocephalus
#
Count:
1
Date:
2 May 2024
Observer:
Evan Appel
Location:
Davidson Mesa Open Space & Trails
Swainson's Hawk
Buteo swainsoni
#
Count:
1
Date:
9 May 2024
Observer:
Paul Mocko
Location:
Davidson Mesa Open Space & Trails
Red-tailed Hawk
Buteo jamaicensis
#
Count:
1
Date:
15 May 2024
Observer:
Randall Siebert
Location:
Davidson Mesa Open Space & Trails
Northern Flicker
Colaptes auratus
#
Count:
1
Date:
15 May 2024
Observer:
Randall Siebert
Location:
Davidson Mesa Open Space & Trails
American Kestrel
Falco sparverius
#
Count:
1
Date:
15 May 2024
Observer:
Randall Siebert
Location:
Davidson Mesa Open Space & Trails
Say's Phoebe
Sayornis saya
#
Count:
2
Date:
15 May 2024
Observer:
Randall Siebert
Location:
Davidson Mesa Open Space & Trails
Black-billed Magpie
Pica hudsonia
#
Count:
2
Date:
2 May 2024
Observer:
Evan Appel
Location:
Davidson Mesa Open Space & Trails
Black-capped Chickadee
Poecile atricapillus
#
Count:
1
Date:
15 May 2024
Observer:
Randall Siebert
Location:
Davidson Mesa Open Space & Trails
Tree Swallow
Tachycineta bicolor
#
Count:
3
Date:
15 May 2024
Observer:
Randall Siebert
Location:
Davidson Mesa Open Space & Trails
Barn Swallow
Hirundo rustica
#
Count:
4
Date:
2 May 2024
Observer:
Evan Appel
Location:
Davidson Mesa Open Space & Trails
Cliff Swallow
Petrochelidon pyrrhonota
#
Count:
1
Date:
15 May 2024
Observer:
Randall Siebert
Location:
Davidson Mesa Open Space & Trails
House Wren
Troglodytes aedon
#
Count:
4
Date:
15 May 2024
Observer:
Randall Siebert
Location:
Davidson Mesa Open Space & Trails
European Starling
Sturnus vulgaris
#
Count:
1
Date:
2 May 2024
Observer:
Evan Appel
Location:
Davidson Mesa Open Space & Trails
American Robin
Turdus migratorius
#
Count:
3
Date:
2 May 2024
Observer:
Evan Appel
Location:
Davidson Mesa Open Space & Trails
House Sparrow
Passer domesticus
#
Count:
2
Date:
15 May 2024
Observer:
Randall Siebert
Location:
Davidson Mesa Open Space & Trails
House Finch
Haemorhous mexicanus
#
Count:
5
Date:
9 May 2024
Observer:
Paul Mocko
Location:
Davidson Mesa Open Space & Trails
Chipping Sparrow
Spizella passerina
#
Count:
1
Date:
9 May 2024
Observer:
Paul Mocko
Location:
Davidson Mesa Open Space & Trails
Lark Sparrow
Chondestes grammacus
#
Count:
6
Date:
15 May 2024
Observer:
Randall Siebert
Location:
Davidson Mesa Open Space & Trails
Vesper Sparrow
Pooecetes gramineus
#
Count:
2
Date:
9 May 2024
Observer:
Paul Mocko
Location:
Davidson Mesa Open Space & Trails
Western Meadowlark
Sturnella neglecta
#
Count:
2
Date:
2 May 2024
Observer:
Evan Appel
Location:
Davidson Mesa Open Space & Trails
Bullock's Oriole
Icterus bullockii
#
Count:
1
Date:
15 May 2024
Observer:
Randall Siebert
Location:
Davidson Mesa Open Space & Trails
Show details
Details:
Red-winged Blackbird
Agelaius phoeniceus
#
Count:
4
Date:
9 May 2024
Observer:
Paul Mocko
Location:
Davidson Mesa Open Space & Trails
Brown-headed Cowbird
Molothrus ater
#
Count:
2
Date:
15 May 2024
Observer:
Randall Siebert
Location:
Davidson Mesa Open Space & Trails
Common Grackle
Quiscalus quiscula
#
Count:
4
Date:
15 May 2024
Observer:
Randall Siebert
Location:
Davidson Mesa Open Space & Trails