O'Melveny Park BioBlitz

An Eagle Scout Project organized by Bret Potter to BioBlitz O'Melveny Park. O'Melveny Park looks out over the San Fernando Valley from above Grenada Hills. California chaparral and oak/riparian habitat. Bret got good turnout from dozens of younger scouts who were eagerly looking under rocks for insects and lizards.
Posted on September 10, 2017 09:15 PM by andy71 andy71

Observations

Photos / Sounds

What

Western Side-blotched Lizard (Uta stansburiana ssp. elegans)

Observer

andy71

Date

September 9, 2017 09:16 AM PDT

Description

Bret's Eagle Scout Project

Photos / Sounds

What

Western Side-blotched Lizard (Uta stansburiana ssp. elegans)

Observer

andy71

Date

September 9, 2017 09:41 AM PDT

Description

Bret's Eagle Scout Project

Photos / Sounds

What

Western Side-blotched Lizard (Uta stansburiana ssp. elegans)

Observer

andy71

Date

September 9, 2017 09:58 AM PDT

Description

Bret's Eagle Scout Project

Photos / Sounds

What

Western Whiptail (Aspidoscelis tigris)

Observer

andy71

Date

September 9, 2017 10:03 AM PDT

Description

Bret's Eagle Scout Project

Photos / Sounds

What

Western Fence Lizard (Sceloporus occidentalis)

Observer

andy71

Date

September 9, 2017 08:35 AM PDT

Description

Sorry for the bad photo. It is zoomed in a lot. This was in a riparian thicket area on a tree stump. It looked darker and rougher than the sideblotched lizards I saw higher up in the chaparral.

Bret's Eagle Scout Project

Photos / Sounds

What

Bristle Mosses (Genus Orthotrichum)

Observer

andy71

Date

September 9, 2017 10:04 AM PDT

Description

shady soil surface

Photos / Sounds

Observer

andy71

Date

September 9, 2017 10:04 AM PDT

Description

Shady soil surface

Photos / Sounds

What

Great Stinging Nettle (Urtica dioica)

Observer

andy71

Date

September 9, 2017 10:48 AM PDT

Description

Riparian area

Photos / Sounds

What

Lorquin's Admiral (Limenitis lorquini)

Observer

andy71

Date

September 9, 2017 10:51 AM PDT

Photos / Sounds

What

Pacific Poison Oak (Toxicodendron diversilobum)

Observer

andy71

Date

September 9, 2017 10:54 AM PDT

Photos / Sounds

What

Scorpionweeds (Genus Phacelia)

Observer

andy71

Date

September 9, 2017 10:58 AM PDT

Photos / Sounds

What

Italian Thistle (Carduus pycnocephalus)

Observer

andy71

Date

September 9, 2017 11:00 AM PDT

Description

Senescent plant

Photos / Sounds

What

False Bindweeds (Genus Calystegia)

Observer

andy71

Date

September 9, 2017 11:01 AM PDT

Photos / Sounds

What

Golden Yarrow (Eriophyllum confertiflorum)

Observer

andy71

Date

September 9, 2017 11:02 AM PDT

Description

Basing ID on leaves only.

Photos / Sounds

What

Wild Buckwheats (Genus Eriogonum)

Observer

andy71

Date

September 9, 2017 11:03 AM PDT

Photos / Sounds

What

Blue Wild Rye (Elymus glaucus)

Observer

andy71

Date

September 9, 2017 11:10 AM PDT

Photos / Sounds

What

Cabbage White (Pieris rapae)

Observer

andy71

Date

September 9, 2017 11:11 AM PDT

Photos / Sounds

What

Sugar Bush × Lemonade Berry Hybrid (Rhus integrifolia × ovata)

Observer

andy71

Date

September 9, 2017 11:12 AM PDT

Photos / Sounds

What

Bicolored Yerba Santa (Eriodictyon crassifolium var. nigrescens)

Observer

andy71

Date

September 9, 2017 11:25 AM PDT

Photos / Sounds

Observer

andy71

Date

September 9, 2017 11:13 AM PDT

Description

Fuzzy leaf underside. Large shrub.

Photos / Sounds

What

Southern Bush Monkeyflower (Diplacus longiflorus)

Observer

andy71

Date

September 9, 2017 11:38 AM PDT

Photos / Sounds

What

Sunflowers, Daisies, Asters, and Allies (Family Asteraceae)

Observer

andy71

Date

September 9, 2017 11:32 AM PDT

Description

Sorry for the bad photos. Senescent plant with large, toothed cauline leaves. Branched panicle. Seeds with white pappus.

Photos / Sounds

What

Turkey Mullein (Croton setiger)

Observer

andy71

Date

September 9, 2017 11:40 AM PDT

Photos / Sounds

What

Flowering Plants (Subphylum Angiospermae)

Observer

andy71

Date

September 9, 2017 11:40 AM PDT

Photos / Sounds

What

Aloes (Genus Aloe)

Observer

andy71

Date

September 9, 2017 11:42 AM PDT

Description

Growing along a trail on the way up to the overlook. It may have been planted but is not being tended in any way now.

Photos / Sounds

What

Flowering Plants (Subphylum Angiospermae)

Observer

andy71

Date

September 9, 2017 11:47 AM PDT

Description

Shrub with small, grayish toothed leaves. Slightly glandular. No flowers, looks like buds are still forming on the branches.

Photos / Sounds

What

White Sage (Salvia apiana)

Observer

andy71

Date

September 9, 2017 11:51 AM PDT

Photos / Sounds

What

Cheeseweed Mallow (Malva parviflora)

Observer

andy71

Date

September 9, 2017 11:49 AM PDT

Photos / Sounds

What

Tussockgrasses (Genus Nassella)

Observer

andy71

Date

September 9, 2017 11:52 AM PDT

Description

Some kind of Nassella patch above the trail. No seeds or flowers still on the plants.

Photos / Sounds

What

Golden Yarrow (Eriophyllum confertiflorum)

Observer

andy71

Date

September 9, 2017 11:51 AM PDT

Description

Dried flower/seed heads on plant.

Photos / Sounds

What

Toyon (Heteromeles arbutifolia)

Observer

andy71

Date

September 9, 2017 12:00 PM PDT

Photos / Sounds

What

Fan Palms (Genus Washingtonia)

Observer

andy71

Date

September 9, 2017 12:19 PM PDT

Description

Apparently growing untended up in a canyon. This is looking east from lower part of the overlook trail.

Photos / Sounds

What

Flowering Plants (Subphylum Angiospermae)

Observer

andy71

Date

September 9, 2017 11:54 AM PDT

Photos / Sounds

What

Ashes (Genus Fraxinus)

Observer

andy71

Date

September 9, 2017 12:21 PM PDT

Description

Growing in riparian area. Sorry for the bad photos.

Photos / Sounds

What

Telegraphweed (Heterotheca grandiflora)

Observer

andy71

Date

September 9, 2017 12:22 PM PDT

Photos / Sounds

What

Valley Oak (Quercus lobata)

Observer

andy71

Date

September 9, 2017 12:25 PM PDT

Photos / Sounds

What

Sapsuckers (Genus Sphyrapicus)

Observer

andy71

Date

September 9, 2017 12:26 PM PDT

Description

Sapsucker drillings on this Pepper Tree.

Photos / Sounds

What

Dallis Grass (Paspalum dilatatum)

Observer

andy71

Date

September 9, 2017 12:27 PM PDT

Photos / Sounds

What

California Wild Grape (Vitis californica)

Observer

andy71

Date

September 9, 2017 12:28 PM PDT

Photos / Sounds

What

Spotted Spurge (Euphorbia maculata)

Observer

andy71

Date

September 9, 2017 12:29 PM PDT

Photos / Sounds

What

Common Purslane (Portulaca oleracea)

Observer

andy71

Date

September 9, 2017 12:32 PM PDT

Photos / Sounds

What

Shepherd's-Purse (Capsella bursa-pastoris)

Observer

andy71

Date

September 9, 2017 12:34 PM PDT

Photos / Sounds

What

Procumbent Pigweed (Amaranthus blitoides)

Observer

andy71

Date

September 9, 2017 12:34 PM PDT

Photos / Sounds

What

Flowering Plants (Subphylum Angiospermae)

Observer

andy71

Date

September 9, 2017 08:13 AM PDT

Description

Is this an ash tree? Smooth pinnately compound leaves. I couldn't see any obvious fruit. Could have been planted. Near the bathrooms in O'Melveny park.

Photos / Sounds

What

Grasses (Family Poaceae)

Observer

andy71

Date

September 9, 2017 10:33 AM PDT

Description

Growing in lawn areas in park. Long, very compact inflorescence.

Photos / Sounds

What

Compact Brome (Bromus madritensis)

Observer

andy71

Date

September 9, 2017 09:18 AM PDT

Photos / Sounds

What

Southern Russian Thistle (Salsola australis)

Observer

andy71

Date

September 9, 2017 09:18 AM PDT

Photos / Sounds

What

Black Sage (Salvia mellifera)

Observer

andy71

Date

September 9, 2017 09:19 AM PDT

Photos / Sounds

What

Southern Coastal Bushmallow (Malacothamnus fasciculatus)

Observer

andy71

Date

September 9, 2017 09:19 AM PDT

Photos / Sounds

What

Ripgut Brome (Bromus diandrus)

Observer

andy71

Date

September 9, 2017 09:20 AM PDT

Photos / Sounds

What

California Sagebrush (Artemisia californica)

Observer

andy71

Date

September 9, 2017 09:21 AM PDT

Photos / Sounds

What

California Buckwheat (Eriogonum fasciculatum)

Observer

andy71

Date

September 9, 2017 09:21 AM PDT

Photos / Sounds

What

Shortpod Mustard (Hirschfeldia incana)

Observer

andy71

Date

September 9, 2017 09:22 AM PDT

Photos / Sounds

What

Laurel Sumac (Malosma laurina)

Observer

andy71

Date

September 9, 2017 09:26 AM PDT

Photos / Sounds

What

Prickly Lettuce (Lactuca serriola)

Observer

andy71

Date

September 9, 2017 09:26 AM PDT

Photos / Sounds

What

Chaparral Yucca (Hesperoyucca whipplei)

Observer

andy71

Date

September 9, 2017 09:27 AM PDT

Photos / Sounds

What

Maltese Star-Thistle (Centaurea melitensis)

Observer

andy71

Date

September 9, 2017 09:28 AM PDT

Photos / Sounds

What

Deerweed (Acmispon glaber)

Observer

andy71

Date

September 9, 2017 09:29 AM PDT

Photos / Sounds

What

Common Oat (Avena sativa)

Observer

andy71

Date

September 9, 2017 09:32 AM PDT

Photos / Sounds

What

Borage Family (Family Boraginaceae)

Observer

andy71

Date

September 9, 2017 09:33 AM PDT

Description

Senescent.

Photos / Sounds

What

Rod Wirelettuce (Stephanomeria virgata)

Observer

andy71

Date

September 9, 2017 09:41 AM PDT

Description

Large Stephanomeria.

Photos / Sounds

What

Laurel Sumac (Malosma laurina)

Observer

andy71

Date

September 9, 2017 09:42 AM PDT

Photos / Sounds

What

Annual Cryptanthas (Genus Cryptantha)

Observer

andy71

Date

September 9, 2017 09:43 AM PDT

Description

Senescent

Photos / Sounds

What

Whispering Bells (Emmenanthe penduliflora)

Observer

andy71

Date

September 9, 2017 09:47 AM PDT

Description

Senescent.

Photos / Sounds

What

Joint-toothed Mosses (Class Bryopsida)

Observer

andy71

Date

September 9, 2017 09:50 AM PDT

Photos / Sounds

What

Lupines (Genus Lupinus)

Observer

andy71

Date

September 9, 2017 09:51 AM PDT

Description

Senesced annual plant. Twisted dehiscent seed capsule with long hairs.

Photos / Sounds

What

Goosefoots (Genus Chenopodium)

Observer

andy71

Date

September 9, 2017 10:00 AM PDT

Description

Small gray leaves with entire margins. Leaves kind of fleshy. Small herbaceous
plant, maybe an annual.

Photos / Sounds

What

Foothill Needle Grass (Nassella lepida)

Observer

andy71

Date

September 9, 2017 10:05 AM PDT

Description

Senescent perennial grass. I think it's Nassella. Some seedds still on the inflorescence. Growing on a steep earth slope, shady spot.

Photos / Sounds

What

Coyote Brush (Baccharis pilularis)

Observer

andy71

Date

September 9, 2017 10:07 AM PDT

Photos / Sounds

What

Horseweed (Erigeron canadensis)

Observer

andy71

Date

September 9, 2017 10:08 AM PDT

Photos / Sounds

What

Smilo Grass (Oloptum miliaceum)

Observer

andy71

Date

September 9, 2017 10:13 AM PDT

Photos / Sounds

What

Greenspot Nightshade (Solanum douglasii)

Observer

andy71

Date

September 9, 2017 10:14 AM PDT

Description

Photo of squashed fruit to show the seeds.

Photos / Sounds

What

Grasses (Family Poaceae)

Observer

andy71

Date

September 9, 2017 10:18 AM PDT

Description

Tiny annual grass. Senescent.

Photos / Sounds

What

Southern California Walnut (Juglans californica)

Observer

andy71

Date

September 9, 2017 10:19 AM PDT

Photos / Sounds

What

White Horehound (Marrubium vulgare)

Observer

andy71

Date

September 9, 2017 10:19 AM PDT

Photos / Sounds

What

Oaks (Genus Quercus)

Observer

andy71

Date

September 9, 2017 10:21 AM PDT

Description

Looks like it may have been planted as part of a past restoration project.

Photos / Sounds

What

Blue Elder (Sambucus cerulea)

Observer

andy71

Date

September 9, 2017 10:22 AM PDT

Photos / Sounds

What

Sacred Datura (Datura wrightii)

Observer

andy71

Date

September 9, 2017 10:22 AM PDT

Photos / Sounds

What

California Mugwort (Artemisia douglasiana)

Observer

andy71

Date

September 9, 2017 10:23 AM PDT

Photos / Sounds

What

Mule Fat (Baccharis salicifolia)

Observer

andy71

Date

September 9, 2017 10:24 AM PDT

Photos / Sounds

What

Arroyo Willow (Salix lasiolepis)

Observer

andy71

Date

September 9, 2017 10:24 AM PDT

Photos / Sounds

What

Tree Tobacco (Nicotiana glauca)

Observer

andy71

Date

September 9, 2017 10:25 AM PDT

Description

Growing in riparian area.

Photos / Sounds

What

Coast Live Oak (Quercus agrifolia)

Observer

andy71

Date

September 9, 2017 10:26 AM PDT

Description

planted as part of a restoration project?

Photos / Sounds

What

California Buckeye (Aesculus californica)

Observer

andy71

Date

September 9, 2017 10:27 AM PDT

Photos / Sounds

What

Desert Marigold (Baileya multiradiata)

Observer

andy71

Date

September 9, 2017 10:28 AM PDT

Photos / Sounds

What

Scorpionweeds (Genus Phacelia)

Observer

andy71

Date

September 9, 2017 10:29 AM PDT

Photos / Sounds

What

Fremont Cottonwood (Populus fremontii)

Observer

andy71

Date

September 9, 2017 10:29 AM PDT

Photos / Sounds

What

Tamarisks (Genus Tamarix)

Observer

andy71

Date

September 9, 2017 10:30 AM PDT

Description

Growing in streambed.

Photos / Sounds

What

Bermuda Grass (Cynodon dactylon var. dactylon)

Observer

andy71

Date

September 9, 2017 10:31 AM PDT

Description

Growing on edge of lawn area

Photos / Sounds

What

Kikuyu Grass (Cenchrus clandestinus)

Observer

andy71

Date

September 9, 2017 10:32 AM PDT

Photos / Sounds

What

Sea Figs (Genus Carpobrotus)

Observer

andy71

Date

September 9, 2017 10:34 AM PDT

Photos / Sounds

Observer

andy71

Date

September 9, 2017 10:35 AM PDT

Photos / Sounds

What

Peruvian Pepper Tree (Schinus molle)

Observer

andy71

Date

September 9, 2017 10:36 AM PDT

Photos / Sounds

What

Giant Wild Rye (Leymus condensatus)

Observer

andy71

Date

September 9, 2017 10:37 AM PDT

Photos / Sounds

What

Common Sunflower (Helianthus annuus)

Observer

andy71

Date

September 9, 2017 10:39 AM PDT

Photos / Sounds

What

Southern California Walnut (Juglans californica)

Observer

andy71

Date

September 9, 2017 10:39 AM PDT

Photos / Sounds

What

Western Ragweed (Ambrosia psilostachya)

Observer

andy71

Date

September 9, 2017 10:43 AM PDT

Photos / Sounds

What

California Aster (Corethrogyne filaginifolia)

Observer

andy71

Date

September 9, 2017 10:43 AM PDT

Photos / Sounds

What

Sugar Bush (Rhus ovata)

Observer

andy71

Date

September 9, 2017 10:45 AM PDT

Photos / Sounds

What

Pipestem Clematis (Clematis lasiantha)

Observer

andy71

Date

September 9, 2017 11:16 AM PDT

Description

Shady area near dry stream bed.

Photos / Sounds

Observer

andy71

Date

September 9, 2017 11:17 AM PDT

Description

Growing along trail.

Photos / Sounds

What

Rough Cocklebur (Xanthium strumarium)

Observer

andy71

Date

September 9, 2017 11:17 AM PDT

Photos / Sounds

What

Goldenrods (Genus Solidago)

Observer

andy71

Date

September 9, 2017 11:19 AM PDT

Description

About to flower. Shady area near riparian area but not in wet soil.

Photos / Sounds

What

Mallows (Genus Malva)

Observer

andy71

Date

September 9, 2017 11:41 AM PDT

Description

Growing on trail on way up to overlook.

Photos / Sounds

What

Western Honey Bee (Apis mellifera)

Observer

andy71

Date

September 9, 2017 10:42 AM PDT

Description

On Hazardia flowers I think.

Photos / Sounds

Observer

andy71

Date

September 9, 2017 09:39 AM PDT

Description

on Solsola australis/tragus plant. With other hemiptera.

Photos / Sounds

What

Common Flesh Flies (Genus Sarcophaga)

Observer

andy71

Date

September 9, 2017 09:28 AM PDT

Description

On Hesperoyucca

Photos / Sounds

What

Southern California Shoulderband (Helminthoglypta tudiculata)

Observer

andy71

Date

September 9, 2017 08:49 AM PDT

Description

Under bark in wooded area low in canyon.

Photos / Sounds

What

Big-headed Ground Beetle (Scarites subterraneus)

Observer

andy71

Date

September 9, 2017 08:29 AM PDT

Description

Under rock in riparian area.

Photos / Sounds

What

Mantises (Order Mantodea)

Observer

andy71

Date

September 9, 2017 12:11 PM PDT

Photos / Sounds

What

Trailside Grasshopper (Lactista gibbosus)

Observer

andy71

Date

September 9, 2017 08:33 AM PDT

Description

Small, dark. Wooded area.

Photos / Sounds

What

Gray Buckeye (Junonia grisea)

Observer

andy71

Date

September 9, 2017 12:07 PM PDT

Photos / Sounds

What

Gulf Fritillary (Dione vanillae)

Observer

andy71

Date

September 9, 2017 12:02 PM PDT

Photos / Sounds

What

Acmon Blue (Icaricia acmon)

Observer

andy71

Date

September 9, 2017 11:29 AM PDT

Description

Sorry for the crappy photos.

Photos / Sounds

What

Northern White-Skipper (Heliopetes ericetorum)

Observer

andy71

Date

September 9, 2017 12:04 PM PDT

Description

Sorry for the crappy photos

Photos / Sounds

What

Woodland Skipper (Ochlodes sylvanoides)

Observer

andy71

Date

September 9, 2017 11:44 AM PDT

Description

At least two different individuals photographed here I believe. There were many of these along the trail on the Corethrogyne flowers.

Photos / Sounds

What

Woodland Skipper (Ochlodes sylvanoides)

Observer

andy71

Date

September 9, 2017 11:10 AM PDT

Photos / Sounds

What

Woodland Skipper (Ochlodes sylvanoides)

Observer

andy71

Date

September 9, 2017 11:08 AM PDT

Photos / Sounds

Observer

andy71

Date

September 9, 2017 11:33 AM PDT

Description

Terrible photo. Umber skipper?

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