Sunday, June 15, 2008
Come (Butter)Fly With Me! (June 29)
One group will head into Cascade Canyon and one group will head to Azalea Hill to try for the Lindsey’s skippers. We’ll meet at Audubon Canyon Ranch in Volunteer Canyon for lunch around 12:30 and count there. (Click here for directions). Afterwards, we'll head over to Ring Mountain near Tiburon. (Click here for a Google Map).
Please e-mail Wendy if you can come. Bring your butterfly net if you have one (Wendy will have extras), field guides, binoculars, and lunch and liquids.
Participants over 12 (I guess that means us) are asked to contribute $3 to NABA (North American Butterfly Association). (Click here to view an 0n-line slideshow of butterfly photos).
Wednesday, June 11, 2008
What We Saw On the Abbott's Lagoon Hike (June 10)
BIRDS
American goldfinches (po-ta-to chip), white-crowned sparrows, osprey, California quail, great egret, red-winged blackbirds, Western grebes, HORNED LARK, pintail with duckling! When the Marin Breeding Bird Atlas was done in 1993 there were no pintails nesting at Point Reyes. In Marin it was “an uncommon, very local breeder” with 4 confirmed nests, 8 possible and 2 probable. One of the “possibles” was on Drakes estero. FEMALE SNOWY PLOVER ON NEST!
FLOWERS (CAPS MEANS NEW FLOWER FOR THIS CLASS THIS SEASON)
YELLOW
Yellow bush lupine, BRASS BUTTONS (S.African), CA poppies (not so orange here!), potentilla aka cinqefoil, seep-spring monkeyflower, BEACH EVENING PRIMROSE, YELLOW SAND VERBENA, LARGE MARSH BUTTERCUP
WHITE
Spring snow (Pink family), yarrow, cow parsnip (scientific name Heracleum for Hercules because it’s so big), poison hemlock (red spots on stem are “Socrates’ blood”), CA blackberry, wild radish (also lavender and yellow), HELIOTROPE (white to purplish), BROWNIE THISTLE, baby stars
PINK/MAGENTA
Salmonberry (some berries already), POINT REYES CHECKERBLOOM (endangered), Siberian candyflower (candy cane stripes), EUROPEAN SEA ROCKET (AKA horned sea rocket), cow clover, cobweb thistles
PURPLE/LAVENDAR
Douglas iris, lupine, asters, GIANT COASTAL HEDGE NETTLE, GROUND BRODIAEA, short and pale version of Ithuriel’s spear, blue-eyed grass, prunella (self-heal)
RED
Sheep sorrel, Indian paintbrush
ORANGE
Scarlet pimpernel (non-native)
NO FLOWERS
Horsetails, notch leafed pennywort (thick under bridge), SPINY SANDMAT, WILLOW-LEAFED DOCK, COYOTE THISTLE, SAND SPINEFLOWER (List 1, endangered)
BUTTERFLIES
POINT REYES BLUE (ENDANGERED! Host plant lupines.) Painted lady. About that green butterfly – the Bramble Hairstreak has been split into species, the COAST GREEN (host plant buckwheats and Ceanothus) which is what we saw, and the Bramble (Callophrys perplexa for those who are perplexed about this split) which is mostly in chapparral.
OTHER INSECTS
TIGER BEETLES (including mating pair), a dead BUMBLEBEE SCARAB BEETLE (ENDANGERED!) Most active May and June between 10 AM and 1 PM. This species, Lichnanthe ursina occurs from Sonoma to San Mateo.) SAND WASPS ( Genus Bembix, maybe species comata)
MAMMALS
2 WEASELS! We have both long-tailed and short-tailed weasels in our area. The short-tailed is the one that gets a white coat in the mountains in the winter and is called an ermine (also the one called a stoat in England). Marin is the southern end of its range.
Short-tailed: active day and night, eats mainly mice and small ground nesting birds. Black on tail is distal third. Mate late summer, delayed implantation so 4-8 young are born the following spring.
Long tailed weasel: black tail tip. Can kill rabbits several times their own weight, but prefer rodents (loves rats!) and birds. In mating remain clasped for two hours or more. Uses hollow log or old squirrel nest. Young weigh 3 grams at birth! Weaned at 5 weeks.
I didn’t get a good enough look at amount of black on tail to say for sure which we saw, but I’m guessing long-tailed Deer mouse.
(Click here if you want to view and print a copy of this list. If you have Adobe Acrobat Reader on your computer you can print the document. Once you see the document on the "Scribd" Web site, click on the "Download" icon and then on the "PDF" icon to open the document on your computer).Friday, June 6, 2008
"Gone Fishing"
Wendy will be out of town vacationing as well from June 14-24, but promises to get the July schedule out to us in the next few days.
Thursday, June 5, 2008
Weather Forecast for Abbot's Lagoon Hike (June 10)
Abbott's Lagoon Hike (June 10) Preview
Here are the directions to the trailhead (carpool leaves St. Rita at 8:45):
Take Sir Francis Drake Blvd. Turn right at Olema and make an immediate left onto Bear Valley Rd. Continue until you pick up SF Drake again. Go through Inverness. Where the road veers left to Drake's Beach and the lighthouse go straight. This puts you on Pierce Point Rd. Pass Tomales Bay State Park. The parking area for Abbott's Lagoon will be on your left. Restrooms at trailhead.
Regardless of the exact route we take on the hike, this excerpt from the Martin's book, Hiking Marin, shows the trails in this part of the seashore:
(Click here to view and print out the hike details and map from the Martin book. If you have Adobe Acrobat Reader on your computer you can print the document. Once you see the document on the "Scribd" Web site, click on the "Download" icon and then on the "PDF" icon to open the document on your computer).
Sunday, June 1, 2008
New! Riding The Rails on Mount Tam
What We Saw on The Bear Valley to Five Brooks Hike
FLOWERS
Pink: foxglove (also white, non-native), Pacific star flower, honeysuckle (vine)
Red: bee plant, fringe cups
Yellow: tarweed, lotus sp.
White: cow parsnip, milkmaids (still!)
Orange: poppies, scarlet pimpernel (not native)
Purple: blue-eyed grass, wally basket, HARVEST BRODIAEA (somewhat like wally basket but flowers open one at a time), Doulgas iris
OTHER PLANTS
Poison oak getting berries, lots of stinging nettles, red elderberry getting berries though they’re still green
BIRDS:
barn swallows, turkey vultures, California quail WITH BABIES (they're supposed to have 12-16 so that one group must have been two families), chestnut backed chickadee, mallards, dark-eyed juncos, red-tailed hawk, red-winged blackbirds, Brewer’s blackbirds, starling, turkey WITH BABIES, black phoebe, CA towhee, song sparrows, American robins
Heard: olive-sided flycatchers (what PEEVES you), winter wren (long song with circular breathing), warbling vireo (often ends warbler with a question, on an up note), Pacific slope flycatcher (chee-weep), Wilson’s warbler, song sparrow (usually starts with 3 introductory notes), Swainson’s thrush
BUTTERFLIES
Acmon blues (host plants buckwheats and lotuses), Western tiger swallowtail (host plants willows and alders), Lorquin’s admiral (ocean spray and willows), California ringlets, vained white
DRAGONFLIES
CARDINAL MEADOWHAWK (red), MALE WESTERN PONDHAWK (blue, clear wings)
DAMSELFLIES
Dancer sp.
TREES
hazel trees with nuts, BOX ELDER
FUNGI
Red belted conk, artist’s conk (on bay), sunny-side-ups (very odd for May)
(Click here if you want to view and print a copy of this list. If you have Adobe Acrobat Reader on your computer you can print the document. Once you see the document on the "Scribd" Web site, click on the "Download" icon and then on the "PDF" icon to open the document on your computer).
Weather Forecast for Laguna Trailhead Hike (June 3)
However, when we're away from the beach area near Limantour and out of the wind temperatures are likely to be somewhat higher (the forecast for Bear Valley/Olema that afternoon is for a high of 65). As usual, bring some layers to put on and take off as the weather varies during the hike.