adventures in nature

Posts tagged “marin county

2015 Oct 07 – hawk hill merlin, ravens and red-tails

beautiful day up on hawk hill, filled with friends, hazy blue skies, and a good number of migrating birds and butterflies.

IMG_1278 v1RED-TAILED HAWK / hawk hill, marin county ca

as i arrived there we had a great look at a merlin that flew not too far overhead (a merlin is a type of small falcon, larger than a kestrel but smaller than a peregrine falcon) – it appeared to be a juvenile. they are fairly uncommon here in the bay area, but they pass through during migration time from their breeding grounds to the north – and in the time of short days we get a boost in the population as some choose to spend the winter here.

IMG_1185 v1MERLIN / hawk hill, marin county ca

the humans congregated on top of the hill with their scopes and binos, calling out every moving bird within a couple of miles. it’s a rather bizarre experience, to see all these people perched on the high hill for hours at a time every day for three months of the year, but wonderful that so many committed volunteers take their time to do this. as everyone was focused afar, two resident ravens, a male and female pair, landed very close by to watch the watchers.

IMG_1226 v1RAVENS with golden gate in background / hawk hill, marin county ca

RAVENS with golden gate in background / hawk hill, marin county ca

we chuckled as we realized that i was watching the birds, who were watching the other people, who were watching the other birds! these two hung around for quite a while, intrigued by the activity of the people (and likely looking for some dropped food as well). occasionally they would come very close to each other, making quiet croaking noises as one of them would groom the other’s face area. it was so endearing. and at such close quarters, in the bright sun, i could really see the intelligence in their eyes. amazing, beautiful animals.

IMG_1241 v1RAVENS grooming – or perhaps a literal “peck on the cheek?”

IMG_1244 v1-2RAVENS / hawk hill, marin county ca

IMG_1233 v1RAVEN / hawk hill, marin county ca

we saw a lot of accipiters today, as expected, but were also treated to a number of ferruginous hawks, several merlins, and some late-in-the-day peregrines. after most people had packed up for the day and i was leaving the hill, a red-tail floated overhead to hunt the area and allowed for some really fun pictures …

IMG_1267 v1RED-TAILED HAWK / hawk hill, marin county ca

IMG_1270 v1-2RED-TAILED HAWK / hawk hill, marin county ca

IMG_1276 v1RED-TAILED HAWK / hawk hill, marin county ca

the colors on this bird are amazing, and for an adult it has a very light eye (iris). so beautiful. thank you, my good friend!

as always happens when one packs up to leave, birds start showing themselves and tempting you to stay. as i started down the trail, one last juvenile northern harrier tried to keep me on the hill.

IMG_1286 v1juvenile NORTHERN HARRIER (aka MARSH HAWK) / hawk hill, marin county ca

 

 

 


another abbott’s adventure … sand stories

i don’t have a lot of words right now. one morning at a place like this is the same as reading 1000 books, combined with touching 1000 textures, smelling 1000 smells, hearing 1000 sounds, tasting 1000 flavors, seeing 1000 treasures and feeling a 1000000 heart strings of life.

we were treated at the beginning of the morning just after sunrise to the five resident Otters foraging in the lagoon, and a visitor that I have never seen before in this immediate area … a golden Eagle!

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the above picture was of a creature foreshadowing things to come – this red-legged Frog (?) was a precursor to SO many Frog tracks in the sand, along with many deer Mice and brush Rabbit tracks – appearing in the middle of bare sand dunes for reasons unexplained. I surmise the new moon allowed some expanded forays for these normally reclusive species who stick to the cover of the plants on the edges of the dunes during most times.

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brush Rabbit tracks

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Frog tracks (likely red-legged Frog)

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river Otter scent marking on the dunes

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Bobcat (on right) and some type of amphibian (Salamander) tracks on left – perhaps an Ensinitas?

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deer Mouse tracks with tail drag

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beautiful clear front tracks of a red-legged Frog (right) along with deer Mouse tracks on the left

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great-horned Owl tracks leading into a take-off spot

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great-horned Owl trail …

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WOW! what a find!!!! the trail seen in the picture from the left is a great-horned Owl coming in for a landing (final landing spot seen in the center of the picture). you can see it’s wing and tail feather imprints in the sand. also you can see a Raccoon trail diagonally across the picture from lower right to left (occurring after the Owl), along with faint Frog tracks paralleling the Raccoon, and some two-legged tracks at the top.

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another view of the great-horned Owl landing spot (along with feather marks in sand!!), and its trail leading away from the landing point – ultimately to a take-off spot around 10 yards away. again, you can see the Raccoon trail across the center, and many other tracks in the background.

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great-horned Owl tracks

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a beautiful black-tailed mule Deer trail

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Sanderling trail (?)  … though I’m open to other interpretations … and some faint deer Mice, Frog and insect trails – this was found in the lagoon sand dunes, far from the surf

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more Sanderling (?) tracks

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another (!) great-horned Owl trail in the sand dunes!

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one of my favorites to see live (but seldom a dependable sight), there were plenty of north american river Otter tracks around

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the turkey Vultures are always hanging around for a meal, and this (faint) track (among smaller shore bird tracks) showed that they are quick to come in on the remains of shore birds who are predated at the lagoon by a varied cast of opportunists …

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Bobcat tracks in sediment / algae

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Bobcat trail in sediment / algae

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Bobcat tracks (nice shot of front and rear) – based on the size and the shape, we decided it was likely a male

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likely a Bobcat scat – it contained almost purely feathers!

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Osprey – one of the NINE raptor species that we were treated to seeing on this day (Osprey, northern Harrier, white-tailed Kite, Kestrel, peregrine Falcon, turkey Vulture, Red-tailed hawk, Ferruginous hawk, and golden Eagle!). My friends also saw a Cooper’s hawk as they were driving out.

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Red-tailed hawk on dunes

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these snowy Plovers, a highly endangered species, were using human tracks in the sand as wind breaks from the increasing gusts coming in from the ocean – it was pretty adorable

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this peregrine Falcon was not welcome company for the Kestrel who was attempting to escort it out of the area

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the “mud hen,” or Coot – top of the menu for many predators at this time of year here. when the Otters come by, they move to the shore and band together, waiting for them to pass

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for reasons still not understood (by me), the Ravens were harassing the Red-tailed hawks as usual. perhaps it is for fun or to prove social status … fun, being something that the Ravens seem to incorporate into their lives all the time, evidenced by their frolicking in the air lifts caused by the oncoming winds into the dunes. seeing them play in the air is like watching Otters in the water, the energy is simply fun!

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lots of black-tailed mule Deer around in the fields, where we also saw lots of Badger sign

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Coyote tracks

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a cool shot of some black-tailed mule Deer tracks in the sand (with some two different bird tracks on the right of the frame)

the only animal signs that I might have expected to see and didn’t on this day were the grey fox and jack rabbit. grey Fox sign isn’t often seen right in this area, but jack Rabbit is. curious.

what a great day out at Point Reyes National Seashore, this place is such a gift – may it be protected for all this diversity of life to thrive, always.

zd


Point Reyes tracking day

Ahh, where to begin. This post has taken me a long time to get up because one day of tracking can yield volumes of stories and tales!

Our day at Abbott’s Lagoon a few weeks ago began with a morning of warm sunshine, after a few days of very cold temperatures and rain – as we started out towards the sand dunes near the beach we saw quite a few black-tailed mule deer in groups of over ten individuals. There was a herd of males of all different ages in an adjacent field, their antlers varying from sprouts to full racks. They seemed to be frolicking in the warm sun, play sparring and hopping around each other like fawns on a beautiful spring day. What really caught our eyes though was another group of deer to our north … one of them was standing guard to the west and not even our presence took this doe’s attention off something towards the eastern lagoon. Her behavior queued us in to another presence that warranted her attention more than humans. It had to be a predator.

As her group grazed, she seemed to be doing some tracking of her own. We decided to see what it was that garnered such focused attention, and we moved quietly across the chaparral to investigate. As we moved west, the look-out deer finally broke her sentry post and they all moved on to the east. We didn’t see what had attracted her attention, so we started to investigate the area where the deer were grazing to see what was for breakfast. As we moved west through the brush though, our efforts were rewarded as the hard ground gave way to add a character to the story by yielding a single clue … a fresh bobcat track in some soil upturned by a gopher!

We were able to trail it for a distance, the fresh tracks sometimes not visible at all, occasionally popping out for us to see in some loose soil after losing the trail for 20 feet at a time. With great reluctance after trailing the cat for 500 yards, we abandoned our search to see the maker of the tracks to continue on our journey towards the dunes. I would be rewarded later though …

bobcat tracks

bobcat tracks

Once at the sand dunes, we saw an explosion of activity that indicated many animals were eager to be out after so many days of cold and/or rain. Another bobcat made some nice trails, along with black-tailed mule deer, river otters, coyotes, gray fox, great-blue herons, ravens, deer mice, beetles, brush rabbits, skunks, opossum, raccoon, and more. There was a lot of skunk sign, and we postulated that they were very active after a short period of torpor (similar to hibernation) that left them hungry and in search of mates. Deer mouse sign was also everywhere, their small tracks making trails all over the dunes.

raven tracks

raven tracks

river otter scat and tracks

river otter scat and tracks

brush rabbit tracks

brush rabbit tracks

great-blue heron tracks

great-blue heron tracks

striped skunk trail

striped skunk trail

striped skunk tracks

striped skunk tracks

Virginia opossum tracks

Virginia opossum tracks

bounding mouse tracks

bounding mouse tracks

The evidence of another saga soon played out on the sand dunes before me – a bobcat trail that showed what I determined to be a recently captured brush rabbit. The trail had drag marks that extended under the cat for 30 yards to a spot where it did tight circles as it either made the final kill or adjusted the prey in its jaws, then sat for a bit. The trail went on then for 20 yards up into some dune grasses where there were bits of rabbit fur and presumably the cat ate its meal.

bobcat trail with drag marks

bobcat trail with drag marks

bobcat tracks

bobcat tracks

bobcat sit spot

bobcat sit spot

This particular area usually is thick with coyote sign, and seldom have we seen gray fox sign here – but this day showed evidence of at least one fox that had traveled with purpose around the whole area. The tracks are dainty next to the many coyote tracks, and I was excited to see find the trail.

gray fox track

gray fox track

I trailed one of them for half a mile down the beach, its tracks following the vegetation line at the edge of the beach, at one point going down into the surf area where the water washed away its paw prints at the last high tide before it veered back up to continue on its journey north towards Kehoe Beach (where their sign is much more prevalent according to others familiar with the area). It was a very purposeful gait, seldom stopping to investigate the ocean flotsam along the shore. What spurred this fox on an unhurried yet purposeful journey on the beach? The search for a mate? A territorial scouting mission? Food? It will be interesting to see if there is more sign in the future or if the foxes will remain more north towards Kehoe beach after this.

gray fox tracks

gray fox tracks

At one point as I backtracked one of the bobcats, I was excited to catch sight of an American bittern hunting in the floating vegetation on the edge of the east lagoon. Among the live animals I saw this day were great-blue herons, ravens, gulls, two snowy plovers (a very endangered species), red-tailed hawks, white-tailed kites, northern harriers, turkey vultures, yellow-rumped warblers, black-tailed mule deer, a peregrine falcon and …

American bittern

American bittern

song sparrow

song sparrow

great-blue heron

great-blue heron

marsh wren

marsh wren

snowy plover

snowy plover

snowy plover

snowy plover

striped skunk

striped skunk

coyote

coyote

… a bobcat!

bobcat

bobcat

Good stuff.

The dunes are ever-shifting, they can be an amazing palette for animal tracks or the tracks of the wind, giving a brief glimpse at the stories played out in the hours before. But the winds eventually wipe the slate clean like words fading on a page, as the dunes make their own tracks across the landscape.

wind design in sand by dune grass

wind design in sand by dune grass

cattails in sand dune

cattails buried in sand dune