With our normally busy spring guiding
season having gone bye-bye with the travel restrictions set in place as a
result of the COVID-19 crisis, Birder Patroller Deb was moved to help out and actually
hired me to help her with vocalizations!
J So since Elf
Owls had returned to Bentsen (and Whippoorwills were possible), we decided to
head into the park an hour before dawn and hear what we could hear! Thankfully the predicted wind advisory was
not to materialize until noon, so it was quite pleasant, with a clear,
star-studded sky. But things were very
quiet to start: we did pick up a distant Great Horned Owl (that we
eventually got closer to), and a Cardinal was the first songbird to start
tuning up. Ironically it was when the
sky started lightening in the east that the Pauraques started sounding off, and
at one point we actually spotted one on the road behind us, doing “knee bends”
like a Rock Wren, then periodically jumping up to snatch a bug! The “McCall’s” Screech Owls were softly
trilling, and thankfully a pair started calling close to the road so Deb could
hear them!
Sadly, that was it
for the night birds; the normal players (particularly Couch’s Kingbirds and
Mockingbirds) brought the morning to life, and a Long-billed Thrasher started
fussing right next to us, giving off all three common call notes (the smack,
the duit, and the faaaaaa!)!
A Clay-colored Thrush called, but was a little too distant for Deb to
pick out amongst the rising cacophony.
Instead of
“waiting in the dawn” at the resaca as I do on my Birdathons, we continued on
and did the loop through Acacia Circle.
We heard a Beardless Tyrannulet do its dear dear dear song near
the restrooms, sounding like we were right on top of him, but could we find
him?? Of course not! We finally gave up and continued on, when Deb
spotted the Gray Hawk in a tree which was undoubtedly the same one we had heard
whistling! A White-tailed Kite sailed
overhead, but in the gloom Deb couldn’t see any detail.
Once in the loop
we spotted a Bronzed Cowbird on the wire and a White-winged Dove in a dead tree. We then took the Kiskadee Trail back
to the resaca, where we found the trail’s namesake on the nest (there were two
nests, in fact)! They had a little spat
when one of them tried to bring in some nesting material while the other was
still sitting on said nest… A Verdin was
chinking brightly (but refused to come out as usual), and heading over to the
resaca an Upland Sandpiper called overhead!
We logged a pair of Pied-billed Grebes and a distant Anhinga; Deb
spotted a Great Blue Heron go past, and a Great Egret also flew over the road
at one point.
White-winged Dove
It was shortly after that
as we were headed out (and I was trying to video a singing Cardinal) that one
of the rangers pulled up and informed us that they were closing the park! L Hidalgo County
had just issued their own “shelter in place” order the night before, but
according to the order (of which I had a copy in my pocket with pertinent lines
highlighted), one could still travel to parks and outdoor areas (in or out of
Hidalgo County) to “recreate”, so long as you abided by the “Social Distancing
Guidelines” (Deb and I had done our part by driving separately…)! The ranger (who was very nice and really seemed pained to have to break this news to us) said this was a state-wide thing
from Texas Parks & Wildlife, so we (along with several other people we
passed who were also biking or walking their dogs) were horrified at the
prospect that our beloved state parks were now off limits! (Hold that thought…)
Video grab of a Cardinal
So we continued
on, picking up a trio of Chachalacas and a lonely White-tipped Dove at the
Nature Center area (they all seemed to be saying, “Where’s our breakfast??” as
feeding had discontinued earlier in the month), and somewhere in here I heard a
Roadrunner cooing amongst the similar-sounding doves! Cave Swallows wheeled over the canal area
while a single Barn sat on the wire, and the Black Phoebe actually sat up high
in a tree near headquarters! A buzzy “Zoo-zee-zoozoo-zee!”
betrayed a Black-throated Green Warbler, who refused to come out… We went to check the bathrooms (which were
closed), logging a singing House Wren and Inca Dove on the way.
Chachalaca finding something else to eat besides oranges...
Barn Swallow
I was in dire need
of said bathroom, so we agreed to meet at the El Tigre near the freeway. While I was taking care of things (and
grabbing a package of Ramen noodles that I haven’t been able to find anywhere J) Deb called Estero Llano Grande, where Ranger Javier
assured her that “the wetlands awaited”! J Apparently the decision to close was on a
park-by-park basis (the Bentsen ranger told us that Resaca de la Palma had also
closed), and I blessed Javier a million times over for keeping Estero open! Once we got there we headed straight into the
Tropical Zone (after enjoying a Long-billed Thrasher in the parking lot that
was serenading us), but the migrant show that was so prevalent on Sunday seemed
to have had dissipated, as the only warbler we encountered was the ubiquitous
Orange-crowned.
As we strolled, an
Olive Sparrow sang his bright bouncing-ball song, and a Myiarchus
flycatcher gave a fleeting glimpse, which could have been the reported Great
Crested, but we never saw it again (and never heard it call L). The
Buff-bellied Hummingbirds were chattering around that exotic cactus they love,
and an accipiter that blasted over revealed his identity as a Cooper’s when he
started calling! Over by the Indigo
Blind a female Hooded Oriole wheeped (and got chased off by another), then I
tried to remember exactly where Ben had showed me the Great Horned Owl
nest! We ran into a gal named Tracy who
had worked with Deb at the RGV Birding Festival, and she pointed the nest out
to us, this time with Momma in it! While
we were chatting a Ruby-crowned Kinglet actually sang a little of its bubbly
song!
Tracy points out the Great Horned Owl nest (below) to Deb
From there we
headed to the drip by way of the butterfly garden, where a Carolina Wren was
sitting up and calling in plain sight, but unfortunately Deb couldn’t get on
him before he ducked down… L We gave the
two drips about 15 minutes each, where someone had placed some grapefruit that
a couple of Mexican Bluewings were taking advantage of! Eventually a Green Jay and Orange-crowned
Warbler came in to the “Pauraque Hall” drip, while only a White-tipped Dove
came in to the “Picnic Table” drip. Black-crested
Titmice came to the tray feeder occasionally, and somewhere in here Deb spotted
a Ruby-throated Hummingbird! A Purple
Martin wheeled overhead, and a young Altamira Oriole was working on sewing up
the ever-present nest on the wire (even if it only consisted of a few strands J)! The adult
came blasting over before we ran into “SalineƱo Mike” and started chatting
about the voluminous number of Red-billed Pigeons that were reported along the
Seedeater Trail!
Carolina Wren
"Nuts - missed that one!"
Mexican Bluewing
He made it to the grapefruit!
A young Altamira Oriole practices weaving a nest from the wire
Continuing to the Park
Host Area, we logged a bunch of Mourning Doves (MODOs to the jaded) and spotted
a pair of Curve-billed Thrashers running around on the floor! From there we decided to check out “Mary’s
Drip” at the start of the Green Jay Trail (so called because she was the one to
cotton me onto that one J), but since the bench was in the sun and it was
currently inactive, we decided to go to the deck and finish the morning there.
We had the usual
players in Ibis Pond: Least Grebes,
Shovelers, Blue-winged Teal, Mottled Ducks, and tons of Black-bellied
Whistling Ducks – a whole herd was resting under the “feeder tree” next to the
building like so many lazing cows on a hot day!
A Common Gallinule was poking around some lily pads that looked great for
Purple (which would have gotten a lot of people excited), and another
White-tailed Kite sailed by amongst the Turkey Vultures! More Purple Martins wheeled around (expected
since their martin house was just out of sight), and Deb looked in vain for
Vermilion Flycatchers …
Deb on deck
Black-bellied Whistling Ducks
Finding a bit of shade...
The back trail from the Tropical Zone to the VC
We called it a day, but not before watching a little White-eyed Vireo quivering his wings
right next to us in the parking lot! We
finished with a modest 61 species for the morning. Bird list:
Black-bellied Whistling-Duck
Blue-winged TealNorthern Shoveler
Mottled Duck
Plain Chachalaca
Least Grebe
Pied-billed Grebe
Rock Pigeon
Inca Dove
White-tipped Dove
White-winged Dove
Mourning Dove
Greater Roadrunner
Common Pauraque
Ruby-throated Hummingbird
Buff-bellied Hummingbird
Common Gallinule
Killdeer
Upland Sandpiper
Anhinga
Neotropic Cormorant
Great Blue Heron
Great Egret
Turkey Vulture
White-tailed Kite
Cooper's Hawk
Gray Hawk
Eastern Screech-Owl
Great Horned Owl
Golden-fronted Woodpecker
Ladder-backed Woodpecker
Northern Beardless-Tyrannulet
Black Phoebe
Great Kiskadee
Couch's Kingbird
White-eyed Vireo
Green Jay
Black-crested Titmouse
Verdin
Purple Martin
Barn Swallow
Cave Swallow
Ruby-crowned Kinglet
House Wren
Carolina Wren
European Starling
Curve-billed Thrasher
Long-billed Thrasher
Northern Mockingbird
Clay-colored Thrush
House Sparrow
Lesser Goldfinch
Olive Sparrow
Hooded Oriole
Altamira Oriole
Red-winged Blackbird
Bronzed Cowbird
Great-tailed Grackle
Orange-crowned Warbler
Black-throated Green Warbler
Northern Cardinal