Photos

No photos

What

Something...

Observer

bettyarca

Date

May 2, 2013 05:03 PM MDT

Place

South Platte River, Denver, Colorado, US (Google, OSM)

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What

Northern Leopard Frog (Lithobates pipiens)

Observer

stateoftherockies

Date

Jul 8, 2012

Place

Rifle, CO (Google, OSM)

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Photos

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What

Great Blue Heron Ardea herodias

Observer

stateoftherockies

Date

Jul 10, 2012

Place

39.1917..., -108.26... (Google, OSM)

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What

Osprey Pandion haliaetus

Observer

stateoftherockies

Date

Jun 23, 2012

Place

grand lake, co (Google, OSM)

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What

House Wren Troglodytes aedon

Observer

stateoftherockies

Date

May 17, 2013

Place

Thompson Divide (Google, OSM)

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What

Black-capped Chickadee Poecile atricapillus

Observer

stateoftherockies

Date

May 17, 2013

Place

Thompson Divide (Google, OSM)

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What

Downy Woodpecker Picoides pubescens

Observer

stateoftherockies

Date

May 17, 2013

Place

Thompson Divide (Google, OSM)

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What

Sapsuckers Genus Sphyrapicus

Observer

stateoftherockies

Date

May 17, 2013

Place

Thompson Divide (Google, OSM)

Tags

Photos

No photos

What

robin

Observer

susancricksmith

Date

May 11, 2013 08:43 AM MDT

Place

39.5615..., -104.78... (Google, OSM)

Description

Sitting on nest on the back corner of the house.

Photos

No photos

What

Nuttall's violet Viola nuttallii

Observer

susancricksmith

Date

Apr 29, 2013

Place

Plains Conservation Center Aurora, CO (Google, OSM)

Description

Many blooming in the north or "main" prairie dog town.

Photos

No photos

What

Burrowing Owl Athene cunicularia

Observer

plainscenter

Date

Apr 24, 2013

Place

Plains Conservation Center Aurora, CO (Google, OSM)

Description

Seen near Soddie Road by Audie Brinkmeier, Vivian Masters & school kids!

Photos

No photos

What

Something...

Observer

jeskapossum

Date

Apr 21, 2013 03:18 PM MDT

Place

40.0380..., -105.21... (Google, OSM)

Photos

What

Hyalophora cecropia × gloveri (blend zones)

Observer

billreynolds

Date

Jun 11, 2003

Place

Denver (residential area above the city proper), Denver/Boulder? County, Colorado, USA (Google, OSM)

Description

Denver (residential area above the city proper), Denver/Boulder? County, Colorado, USA
June 11, 2003

Collected at lights nr. gas station
11 June 2003
Coll. S.A.M. Bailey

Picture number 2 compares the "Denver cecropia" (left) with a H. gloveri (right) from Conifer, a few miles west of Denver.

This specimen of Colorado "cecropia moth" exhibits traits seen in both H. cecropia & gloveri and is very likely a HYBRID or backcross between the two. The distinctive red postmedial scaling is a trait typical and diagnostic of cecropia (not so for gloveri). Given locality, it would not be unlikely to encounter Hyalophora specimens with "cecropia/gloveri" influence - esp. since both taxa are known to occur in this area.

Hyalophora cecropia populations occupy suitable habitats across parts of eastern Colorado and extend to the Rockies where they are typically replaced by H. gloveri at higher elevations.

In the Denver area, H. cecropia has been collected on a number of occasions; however, whether cecropia moths are native locally or have been introduced into the Denver metro area is still in question.

For details on Hyalophora Hybrids & regions of introgression, refer to the following:
http://bugguide.net/node/view/522270

Photos

What

Lymnaea parva

Observer

angelpballer

Date

Apr 19, 2013 05:03 PM MDT

Place

Boulder Mountain Park (Google, OSM)

Description

Found inside empty mussel shells in mud next to a pond

Photos

What

Anodonta grandis grandis

Observer

angelpballer

Date

Apr 19, 2013 05:08 PM MDT

Place

Boulder Mountain Park, Boulder, Colorado, US (Google, OSM)

Description

Shells found half submerged in mud next to a pond

Photos

What

Armadillidium vulgare

Observer

angelpballer

Date

Apr 19, 2013 04:53 PM MDT

Place

Boulder Mountain Park, Boulder, Colorado, US (Google, OSM)

Description

Found under a small log next to a pond

Photos

What

Lumbricus terrestris

Observer

angelpballer

Date

Apr 21, 2013 05:23 PM MDT

Place

3680 Berkley Ave, Boulder, Colorado, US (Google, OSM)

Description

Found barely alive on the bottom of a slow moving creek

Photos

What

Family Cambaridae

Observer

angelpballer

Date

Apr 21, 2013 05:18 PM MDT

Place

3658 Chase Ct, Boulder, Colorado, US (Google, OSM)

Description

Found in the rocks of a slow moving creek

Photos

What

UNKNOWN species

Observer

cacr2069

Date

Apr 19, 2013

Place

Boulder, CO. (Google, OSM)

Description

Found this little guy besides a creek on the sandy sediment on Table Mesa west of Broadway. Not sure of what it could be... Maybe a larval form of some Gastropod?
If anyone has an idea, or knows, it would be greatly appreciated!!!

Temperature was in the high 40's and overcast.

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What

Family Chirocephalidae

Observer

emilicious

Date

Apr 16, 2013 02:30 PM MDT

Place

Arapaho National Forest, Idaho Springs, Colorado, US (Google, OSM)

Description

Small, shrimp like body. Many small legs and large eyes. Grayish-green color with a small forked tail.

Photos

What

Worm

Observer

emilicious

Date

Apr 16, 2013 03:00 PM MDT

Place

Arapaho National Forest, Idaho Springs, Colorado, US (Google, OSM)

Description

Small, thin, and translucent with a pinkish tone. Digestive tract dark and easy to see. About an inch in length.

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What

Worm

Observer

emilicious

Date

Apr 16, 2013 02:30 PM MDT

Place

Arapaho National Forest, Idaho Springs, Colorado, US (Google, OSM)

Description

Thin and translucent worm, found buried in algae on the underside of a rock. About an inch and a half in length

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What

segmented worms

Observer

cacr2069

Date

Apr 19, 2013

Place

Boulder, CO. (Google, OSM)

Description

Found this Annelid beside a creek at Martin Park which is just off of Broadway in Boulder, CO.

Temperature outside was 49 degrees and overcast.

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What

Unknown mite

Observer

ericlord

Date

Apr 22, 2013 02:23 PM MDT

Place

Bluff Lake, Denver, Colorado, US (Google, OSM)

Description

Found at Bluff Lake in water sample

Mollusks

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What

Phylum Mollusca

Observer

jeskapossum

Date

Apr 21, 2013

Place

Boulder Creek at 75th st. bridge (Google, OSM)

Description

15:56, Partial sun, Air temp 83.1°F. Unsure of i.d.

I know it is not the invasive New Zealand mud snail as this snail is right handed instead of left handed.

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What

Decapods (Order Decapoda)

Observer

jeskapossum

Date

Apr 21, 2013

Place

Boulder Creek at 75th st. bridge (Google, OSM)

Description

15:56, Partial sun, Air temp 83.1°F.

these chewed up crustacea bits were found near the creek. I didn't recognize what creature they were from. any guesses?

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What

Order Trichoptera

Observer

jeskapossum

Date

Apr 21, 2013

Place

Boulder Creek at 75th st. bridge (Google, OSM)

Description

15:56, Partial sun, Air temp 83.1°F. Unsure of i.d.

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What

Order Ephemeroptera

Observer

jeskapossum

Date

Apr 21, 2013

Place

Boulder Creek at 61st st. bridge (Google, OSM)

Description

15:17, cloudy, anoxic sediment, Air temp 73.2°F. Unsure of i.d.

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What

Order Diptera

Observer

jeskapossum

Date

Apr 21, 2013

Place

Boulder Creek at 61st st. bridge (Google, OSM)

Description

15:17, cloudy, anoxic sediment, Air temp 73.2°F. Unsure of i.d. (diptera- bloodworm midge larvae?)

Mollusks

Photos

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What

Phylum Mollusca

Observer

jeskapossum

Date

Apr 21, 2013

Place

Boulder Creek at 61st st. bridge (Google, OSM)

Description

15:17, Cloudy, anoxic sediment,
Air temp 73.2°F. Unsure of i.d. (fresh water clams?)

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What

Phylum Annelida

Observer

jeskapossum

Date

Apr 21, 2013

Place

Boulder Creek at 55th st. bridge (Google, OSM)

Description

14:20, sunny, air temp=82.2°F. Unsure if correct i.d. (Oligochaete)

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What

Order Lepidoptera

Observer

jeskapossum

Date

Apr 21, 2013

Place

Boulder Creek at 55th st. bridge (Google, OSM)

Description

14:20, sunny, air temp=82.2°F. Unsure if correct i.d.

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What

Order Isopoda

Observer

jeskapossum

Date

Apr 21, 2013

Place

Boulder Creek at 55th st. bridge (Google, OSM)

Description

14:20, sunny, air temp=82.2°F. Unsure if correct i.d.

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What

Order Ephemeroptera

Observer

jeskapossum

Date

Apr 21, 2013

Place

Boulder Creek at 55th st. bridge (Google, OSM)

Description

14:20, sunny, air temp=82.2°F. Unsure if correct i.d.

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What

Mayflies (Order Ephemeroptera)

Observer

jeskapossum

Date

Apr 21, 2013

Place

Boulder Creek at 55th st. bridge (Google, OSM)

Description

14:20, sunny, air temp=82.2°F. I think it is Archaeognatha but unsure.

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What

Phylum Annelida

Observer

jeskapossum

Date

Apr 21, 2013

Place

Boulder Creek at 55th st. bridge (Google, OSM)

Description

14:20, sunny, air temp=82.2°F. Looks like an annelid species but I am unsure.

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What

Freshwater Mussels Order Unionoida

Observer

rpeder249

Date

Apr 21, 2013

Place

Union Reservoir (Google, OSM)

Description

I could only find half shells. I think it is Anodonta grandis. I found one shell that still had the posterior adductor. The water was wavy due to the wind. It was sunny but the water was about 7 degree C.

Photos

What

Corbicula fluminea

Observer

rpeder249

Date

Apr 21, 2013

Place

Union Reservoir (Google, OSM)

Description

They were abundant and bigger in size than the other ones I have found in other bodies of water. Also known as asiatic clams.

Photos

No photos

What

Broken Shell

Observer

rpeder249

Date

Apr 14, 2013

Place

Barker Reservoir (Google, OSM)

Description

The shell was too broken up to be able to identify it. It was the only shell I could find. it was probably a native mussel. The water was cold, about 4 degree C. It was starting to snow. There was a lot or rocks and gravel.

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What

New Zealand Mud Snail

Observer

rpeder249

Date

Apr 12, 2013

Place

Dry Creek (Google, OSM)

Description

The creek was closed due to the invasive snails. I didn't actually see any.

Photos

What

Crabs, Crayfish, Shrimp, and Allies Superorder Eucarida

Observer

rpeder249

Date

Apr 19, 2013

Place

Boulder Reservoir (Google, OSM)

Description

I found a claw and a leg. I could not find the whole species of the crayfish. It was along the shore or in shallow waters. The color was blue.

Photos

What

Corbicula fluminea

Observer

rpeder249

Date

Apr 19, 2013

Place

Boulder Reservoir (Google, OSM)

Description

The water's edge was muddy.
Many shells were abundant along the shore and in the water. I was able to find two that were alive. The water was about 6 degree C. There was signs of human disturbance, like trash and dogs.

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What

Class Diplopoda

Observer

ericlord

Date

Apr 21, 2013 10:25 AM MDT

Place

Bluff Lake, Denver, Colorado, US (Google, OSM)

Description

Found curled up in lead litter along the waterline of Bluff Lake.

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What

Genus Scolopocryptops

Observer

ericlord

Date

Apr 21, 2013 10:20 AM MDT

Place

Bluff Lake, Denver, Colorado, US (Google, OSM)

Description

Classification uncertain

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What

Class Diplopoda

Observer

ericlord

Date

Apr 21, 2013 10:14 AM MDT

Place

3244–3246 Havana Way, Denver, Colorado, US (Google, OSM)

Description

Found near the waterline of Bluff Lake. Exact classification unknown.

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What

Common Earthworm Lumbricus terrestris

Observer

ericlord

Date

Apr 21, 2013 10:03 AM MDT

Place

3244–3246 Havana Way, Denver, Colorado, US (Google, OSM)

Description

Found in a crevasse of a partially submerged log.

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What

Red Harvester Ant Pogonomyrmex barbatus

Observer

ericlord

Date

Apr 21, 2013 09:53 AM MDT

Place

3134–3184 Havana Way, Denver, Colorado, US (Google, OSM)

Description

Classification uncertain, based on size, color, and nest appearance.

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What

Unknown larva

Observer

ericlord

Date

Apr 21, 2013 10:02 AM MDT

Place

3244–3246 Havana Way, Denver, Colorado, US (Google, OSM)

Description

Unknown larva, possibly Lepidoptera or Coleoptera.

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What

Common Pill-bug Armadillidium vulgare

Observer

ericlord

Date

Apr 21, 2013 09:26 AM MDT

Place

Bluff Lake, Denver, Colorado, US (Google, OSM)

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What

Unknown wolf spider species

Observer

ericlord

Date

Apr 21, 2013 09:21 AM MDT

Place

Bluff Lake, Denver, Colorado, US (Google, OSM)

Description

Found in huge abundance, multiple specimens per square meter. Would occasionally skitter across the water surface