Ferret
Peter
Mustela furo
Feb 10, 1980
American Dental Association
New
Chives
Allium schoenoprasum
Jun 27, 2009
Center for Green Technology
New
Juneberry
Amelanchier alnifolia
Jun 27, 2009
Center for Green Technology
Prairie Cinquefoil
Drymocallis arguta
Jun 27, 2009
Center for Green Technology
Black Swallowtail
caterpillar
Papilio polyxenes
Jun 27, 2009
Center for Green Technology
New
Black Swallowtail
pupa
Papilio polyxenes
Jun 27, 2009
Center for Green Technology
Black Medic
Medicago lupulina
Jun 27, 2009
Center for Green Technology
New
Black Swallowtail
molted exuvia
Papilio polyxenes
Jun 27, 2009
Center for Green Technology
Illinois Rose
Rosa setigera
Jun 27, 2009
Center for Green Technology
Mottled Tortoise Beetle
dorsal
Deloyala guttata
Jul 23, 2010
Chicago Northerly Island
New
Hercules Beetle
dorsal
Dynastes tityus
Jul 23, 2010
Chicago Northerly Island
New
False Sunflower
Heliopsis helianthoides
Jul 23, 2010
Chicago Northerly Island
Annam Stick Insect
lateral
Medauroidea extradentata
Jul 23, 2010
Chicago Northerly Island
New
Snowy Tree Cricket
lateral
Oecanthus fultoni
Jul 23, 2010
Chicago Northerly Island
New
Reflexed Stonecrop
Petrosedum rupestre
Mar 17, 2012
Center for Green Technology
New
White Clover
Trifolium repens
Mar 17, 2012
Center for Green Technology
New
Eastern Carpenter Bee
male face
Xylocopa virginica
Jun 15, 2014
Grant Park Blues Fest
Eastern Carpenter Bee
male flying
Xylocopa virginica
Jun 15, 2014
Grant Park Blues Fest
Redhead
pair
Aythya americana
Mar 7, 2015
Chicago North Avenue Bridge
New
Feral Pigeon
flapping rear
Columba livia domestica
Dec 25, 2015
Chicago Cicero Avenue
Feral Pigeon
flocking
Columba livia domestica
Dec 25, 2015
Chicago Cicero Avenue
Feral Pigeon
flying upstroke
Columba livia domestica
Dec 25, 2015
Chicago Cicero Avenue
Ring-billed Gull
diving
Larus delawarensis
May 13, 2016
Chicago 12th Street Beach
Ring-billed Gull
juveniles squabbling
Larus delawarensis
May 13, 2016
Chicago 12th Street Beach
Swamp Sparrow
standing
Melospiza georgiana
May 13, 2016
Chicago 12th Street Beach
New
White-throated Sparrow
forages
Zonotrichia albicollis
May 13, 2016
Chicago 12th Street Beach
New
White-crowned Sparrow
frontal
Zonotrichia leucophrys
May 13, 2016
Chicago 12th Street Beach
New
Ring-billed Gull
diving angled
Larus delawarensis
May 20, 2016
Chicago 12th Street Beach
Ring-billed Gull
diving vertical
Larus delawarensis
May 20, 2016
Chicago 12th Street Beach
Ring-billed Gull
juvenile diving
Larus delawarensis
May 20, 2016
Chicago 12th Street Beach
American Herring Gull
flapping
Larus smithsonianus
May 20, 2016
Chicago 12th Street Beach
American Herring Gull
foraging
Larus smithsonianus
May 20, 2016
Chicago 12th Street Beach
Wilson's Warbler
male perching
Cardellina pusilla
May 23, 2016
Chicago Northerly Island
New
Veery
perching
Catharus fuscescens
May 23, 2016
Chicago Northerly Island
New
Eastern Wood-Pewee
perching
Contopus virens
May 23, 2016
Chicago Northerly Island
New
Common Yellowthroat
female
Geothlypis trichas
May 23, 2016
Chicago Northerly Island
Magnolia Warbler
male perching
Setophaga magnolia
May 23, 2016
Chicago Northerly Island
New
Chestnut-sided Warbler
female forages
Setophaga pensylvanica
May 23, 2016
Chicago Northerly Island
New
Chestnut-sided Warbler
female frontal
Setophaga pensylvanica
May 23, 2016
Chicago Northerly Island
Chestnut-sided Warbler
female profile
Setophaga pensylvanica
May 23, 2016
Chicago Northerly Island
Chestnut-sided Warbler
male frontal
Setophaga pensylvanica
May 23, 2016
Chicago Northerly Island
Eastern Kingbird
perching
Tyrannus tyrannus
May 23, 2016
Chicago Northerly Island
Oblong Woolcarder Bee
mating
Anthidium oblongatum
Jul 4, 2016
Chicago Lurie Garden
New
Oblong Woolcarder Bee
mating threesome
Anthidium oblongatum
Jul 4, 2016
Chicago Lurie Garden
Great Golden Digger Wasp
dorsal
Sphex ichneumoneus
Jul 4, 2016
Chicago Lurie Garden
Great Golden Digger Wasp
lateral
Sphex ichneumoneus
Jul 4, 2016
Chicago Lurie Garden
Great Black Wasp
lateral
Sphex pensylvanicus
Jul 4, 2016
Chicago Lurie Garden
New
Red Admiral
underside
Vanessa atalanta
Jul 4, 2016
Chicago Lurie Garden
European Woolcarder Bee
hovering
Anthidium manicatum
Jul 16, 2016
Chicago Lurie Garden
European Woolcarder Bee
mating
Anthidium manicatum
Jul 16, 2016
Chicago Lurie Garden
Green June Beetle
crawling
Cotinis nitida
Jul 16, 2016
Chicago Lurie Garden
New
Common Drone Fly
male dorsal
Eristalis tenax
Jul 16, 2016
Chicago Lurie Garden
Fiery Skipper
female underside
Hylephila phyleus
Jul 16, 2016
Chicago Lurie Garden
Fiery Skipper
female upperside
Hylephila phyleus
Jul 16, 2016
Chicago Lurie Garden
Two-spotted Long-horned Bee
female hovering
Melissodes bimaculatus
Jul 16, 2016
Chicago Lurie Garden
New
Two-spotted Long-horned Bee
male face
Melissodes bimaculatus
Jul 16, 2016
Chicago Lurie Garden
Two-spotted Long-horned Bee
male flying
Melissodes bimaculatus
Jul 16, 2016
Chicago Lurie Garden
Black Swallowtail
female underside
Papilio polyxenes
Jul 16, 2016
Chicago Lurie Garden
European Paper Wasp
eating grasshopper
Polistes dominula
Jul 16, 2016
Chicago Lurie Garden
Great Black Wasp
female dorsal
Sphex pensylvanicus
Jul 16, 2016
Chicago Lurie Garden
Great Black Wasp
female lateral
Sphex pensylvanicus
Jul 16, 2016
Chicago Lurie Garden
Great Black Wasp
female wings
Sphex pensylvanicus
Jul 16, 2016
Chicago Lurie Garden
European Woolcarder Bee
male hovering
Anthidium manicatum
Jul 28, 2016
Chicago Lurie Garden
Eastern Cicada Killer
female mandibles
Sphecius speciosus
Jul 28, 2016
Chicago Lurie Garden
Eastern Cicada Killer
mating
Sphecius speciosus
Jul 28, 2016
Chicago Lurie Garden
Henslow's Sparrow
perching
Ammodramus henslowii
Apr 21, 2017
Chicago Mark Twain Park
New
Hermit Thrush
standing
Catharus guttatus
Apr 21, 2017
Chicago Mark Twain Park
Ruby-crowned Kinglet
flowers
Corthylio calendula
Apr 21, 2017
Chicago Mark Twain Park
New
Ruby-crowned Kinglet
perching
Corthylio calendula
Apr 21, 2017
Chicago Mark Twain Park
Dark-eyed Junco
female feeding
Junco hyemalis
Apr 21, 2017
Chicago Mark Twain Park
New
Dark-eyed Junco
male front
Junco hyemalis
Apr 21, 2017
Chicago Mark Twain Park
Dark-eyed Junco
male standing
Junco hyemalis
Apr 21, 2017
Chicago Mark Twain Park
House Sparrow
female
Passer domesticus
Apr 21, 2017
Chicago Mark Twain Park
Yellow-bellied Sapsucker
female dorsal
Sphyrapicus varius
Apr 21, 2017
Chicago Mark Twain Park
New
Yellow-bellied Sapsucker
female perched
Sphyrapicus varius
Apr 21, 2017
Chicago Mark Twain Park
Field Sparrow
standing
Spizella pusilla
Apr 21, 2017
Chicago Mark Twain Park
White-throated Sparrow
perching
Zonotrichia albicollis
Apr 21, 2017
Chicago Mark Twain Park
White-throated Sparrow
standing
Zonotrichia albicollis
Apr 21, 2017
Chicago Mark Twain Park
White-crowned Sparrow
front
Zonotrichia leucophrys
Apr 21, 2017
Chicago Mark Twain Park
White-crowned Sparrow
profile
Zonotrichia leucophrys
Apr 21, 2017
Chicago Mark Twain Park
House Finch
male sings
Haemorhous mexicanus
Apr 24, 2017
Chicago Mark Twain Park
Yellow-bellied Sapsucker
male front
Sphyrapicus varius
Apr 24, 2017
Chicago Mark Twain Park
Yellow-bellied Sapsucker
male rear
Sphyrapicus varius
Apr 24, 2017
Chicago Mark Twain Park
White-throated Sparrow
singing
Zonotrichia albicollis
Apr 24, 2017
Chicago Mark Twain Park
Magellanic Penguin
chilling
Spheniscus magellanicus
Feb 14, 2018
Chicago Shedd Aquarium
New
Red-winged Blackbird
female
Agelaius phoeniceus
May 16, 2018
Chicago 12th Street Beach
Ring-billed Gull
gliding
Larus delawarensis
May 16, 2018
Chicago 12th Street Beach
Milkweed Tussock Moth
cocoon
Euchaetes egle
Aug 16, 2020
Ping Tom Park
Large Milkweed Bug
molted exuvia
Oncopeltus fasciatus
Aug 16, 2020
Ping Tom Park
Large Milkweed Bug
nymphs
Oncopeltus fasciatus
Aug 16, 2020
Ping Tom Park
