Saturday, August 25, 2018

Catahoula Lake -- August 16 & 23, 2018

...
When I first posted this blog entry, I didn't think I'd be making another trip this location before the end of the month. However, I did go birding here again on August 30, so here's a link to the blog entry covering that outing: https://falloutbird2014.blogspot.com/2018/09/catahoula-lake-la-salle-parish-august.html
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   I visited the Catahoula Lake Recreation Area and the adjacent part of Catahoula Lake in La Salle Parish on August 16 and 23. On the 16th, both locations were decidedly un-bird-y. It was later in the morning and into midday when I was there, and quite hot, so it's not surprising that bird activity was lower than it might have been under good conditions. However, it still felt too empty. Thankfully, things were looking up on the 23rd, with better bird numbers and diversity. Besides starting earlier and birding when the weather was a bit more forgiving, the slight rise in water level since the previous visit meant that a larger area of the nearly flat lake bed was covered in the nice shallow water and water-meets-mud habitat that draws in so many shorebirds and waders. The rise in water level also brought this water/land edge habitat into areas that are more accessible to a person on foot, so the birds that were there were easier to find.
   Below are lists for both days. The lists labeled "Rec. Area" cover the approx. 1 mile of Diversion Canal Road from LA-28 to the rec. area, the rec. area itself, and the roughly quarter-mile walk down the dirt road that leads from the boat launch area on the lake side of the spillway down to the open lake bed itself. The lists labeled "Catahoula Lake" cover the lake bed, starting from edge woody growth and continuing as far as I dare go out onto the open lake.
   Also, I want to point out that I avoided approaching the shorebirds and wading birds too closely so as to avoid harassing them during critical feeding and resting, and when any got agitated, I gave them a wider berth. A couple of boats that came down the lake and turned down the canal disturbed some temporarily, but not too badly. However, a group of three large, loud helicopters that came over somewhat low sent the birds into a frightened frenzy. The upside is that it was quite a spectacle having all those sandpipers, swallows, etc. swirling around and when the shorebirds calmed down and landed, many settled in close to where I was standing, allowing for better looks than I'd expected to get.
   After the bird lists below, there's a rundown of some of the other groups of wildlife found on those visits (herps, butterflies and moths, dragonflies, etc...).

...But first, some habitat shots for the 8/16/18 lists:

Diversion Canal Road between LA-28 and recreation area (pic taken on the drive back to hwy)

Catahoula Lake Recreation Area; spillway and diversion canal -- 8/16

diversion canal at rec. area

parking area by boat launches, lake side of spillway -- 8/16

dirt road to lake -- 8/16
approaching the lake bed -- 8/16

looking northeast down the lake

lake bed, 8/16

diversion canal channel where it cuts across the lake bed -- 8/16 -- The Spotted Sandpipers and Killdeer were around here.

Rec. Area, 8/16/18
 10:31 a.m. - 11:31 a.m.
 87 - lower 90's F.; partly cloudy; light breeze
 about 1.3 miles, including about a quarter mile on foot

Ring-necked Duck - 4

Ring-necked Ducks in diversion canal, lake side of spillway -- a seasonal rarity during the summer, but abundant in the Catahoula Lake system during the fall-winter season.

Ring-necked Ducks

Mourning Dove - 1
Yellow-billed Cuckoo - 2
Spotted Sandpiper - 1
Great Blue Heron - 4
Great Egret - 4
Snowy Egret - 1
Little Blue Heron - 1
Cattle Egret - 1
Black Vulture - 8
Turkey Vulture - 3
Mississippi Kite - 1
White-eyed Vireo - 4
American Crow - 2
Carolina Wren - 2
Blue-gray Gnatcatcher - 1
Northern Cardinal - 5



Catahoula Lake, 8/16/18
 11:32 a.m. - 12:32 p.m.
 lower 90's F.; partly cloudy; light breeze
 close to 1 mile

Wood Duck - 5
Killdeer - 3
Spotted Sandpiper - 5
Spotted Sandpiper -- All five were at the same spot along the diversion canal channel.

Great Blue Heron - 3
Great Egret - 11
Cattle Egret - 1 - probably many more around in "white egret sp."
white egret spp. - ~100 - distant
Turkey Vulture - 1
Mississippi Kite - 5
Red-shouldered Hawk - 1
American Crow - 1
Blue-gray Gnatcatcher - 2


Rec. Area, 8/23/18
 9:21 a.m. - 10:01 a.m.
 upper 70's - lower 80's F.; sunny; near calm
 about 1.3 miles, including about 0.25 on foot

Mourning Dove - 1
Yellow-billed Cuckoo - 3
Great Blue Heron - 3
Great Egret - 4
Cattle Egret - 1
white egret sp. - 2
Roseate Spoonbill - 1
Turkey Vulture - 1
Red-bellied Woodpecker - 1
Downy Woodpecker - 1
Pileated Woodpecker - 1
Acadian Flycatcher - 1
White-eyed Vireo - 11
swallow sp. - 8
Carolina Chickadee - 6
Tufted Titmouse - 1
Carolina Wren - 3
Blue-gray Gnatcatcher - 1
Northern Mockingbird - 1
Yellow Warbler - 1 - my FOS for the fall
Northern Cardinal - 8
Blue Grosbeak - 1
Indigo Bunting - 1


Here are some habitat shots for the Catahoula Lake 8/23 list that's below:

Catahoula Lake bed -- 8/23

Catahoula Lake (here comes the water) -- 8/23

Catahoula Lake -- 8/23
Catahoula Lake -- 8/23
Catahoula Lake -- 8/23

Catahoula Lake, 8/23/18
 10:02 a.m. - 12:33 p.m.
 mid-80's F.; sunny; near calm, with some light breeze
 around 1.5 miles on foot

Yellow-billed Cuckoo - 1
Chimney Swift - 1
Black-necked Stilt - 18
Black-necked Stilt
Killdeer - 16
Least Sandpiper - ~200

Least Sandpiper
Pectoral Sandpiper - 5
Pectoral Sandpiper
 (video: a Pectoral Sandpiper foraging)



Semipalmated Sandpiper - 1 (more among "peep sp."?)
peep sp. - ~200 (I wish I was more competent when comes to identifying peeps.)
...
...
Greater Yellowlegs - 12
Lesser Yellowlegs - 2
yellowlegs sp. - 4
Least Tern - 2 - They were flying along the canal channel, calling and diving for fish.
Great Blue Heron - 3
Great Egret - x
Little Blue Heron - 2
Tricolored Heron - 1
Cattle Egret - ~450

Cattle Egrets (and photo-bombing dragonflies)
white egret sp. - ~200
Cattle Egrets in foreground, additional "white egrets" on far side of open water
White Ibis - 15
White Ibis
Glossy/White-faced Ibis - 2
Turkey Vulture - 2
Red-shouldered Hawk - 1
Red-tailed Hawk - 1
Northern Rough-winged Swallow - x
Bank Swallow - ~50(+)
Barn Swallow - ~25(+)
Cliff Swallow - ~100(+)
swallow sp. - ~300
 (video: Bank Swallows and Cliff Swallows)



Northern Cardinal - 1
either Indigo or Painted Bunting -  call heard once
...............................................................................................

**Though this location was quite bird-y and all on this day, it's been better. I made several visits to this location during late summer through fall of 2010. The shorebird lists for the four August 2010 visits show a greater diversity of species. Below is a rundown of the shorebirds from August 10, 15,  19, and 27, 2010, for comparison with the August 2018 lists. The area where I birded is the same and the distances are comparable to this year's trips, making for good comparisons. These trips were in the morning. Water levels, though fluctuating from trip to trip, were probably similar enough to the 8/23/18 visit (or maybe slightly higher??).

August 10, 15, 19, & 27, 2010 - Shorebirds:
 Black-necked Stilt - 65, 38, 24, 184
 American Avocet - 0, 0, 1, 0
 Black-bellied Plover - 0, 3, 4, 20
 Semipalmated Plover - 1, 12, 5, 7
 Killdeeer - 15, 71, 3, 63
 Marbled Godwit - 1, 0, 0, 0 (seen on at least one other date later in season)
 Upland Sandpiper - 0, 0, 0, 3
 Stilt Sandpiper - 0, 3, 0, 0
 Least Sandpiper - 20, 45, 95, 48
 Buff-breasted Sandpiper - 0, 1, 0, 16
 Pectoral Sandpiper - 15, 19, 34, 15
 peep sp. - 50, 60, 13, 40
 *Short-billed Dowitcher - 2, 10, 15, 5 (*assuming I was correct to i.d. these as Short-billed. I was confident enough at the time to record them as such and my notes for some dates say that they sounded like Short-billed, but I hadn't had much shorebird experience prior to ~2009, so this ain't gospel!)
 *Long-billed Dowitcher - 0, 0, 5, 0 (*notes say they sounded like Long-billed)
 dowitcher sp. - 30, 26, 30, 10
 Spotted Sandpiper - 1, 5, 6, 8
 Solitary Sandpiper - 2, 0, 6, 1
 Greater Yellowlegs - 4, 7, 2, 3
 Lesser Yellowlegs - 2, 10, 1, 7
 yellowlegs sp. - 0, 6, 0, 30
 shorebird sp. - 50, 100, 0, *350 (*350 = many were distant birds only visible when stirred up by noisy boats)

I have very few photos from those trips.

..................back to August 2018............

Butterflies (both days, both locations):

 Silver-spotted Skipper -
 Horace's Duskywing -
Duskywings -- rec. area, 8/16/18
 Common/White Checkered-Skipper -
 Tropical Checkered-Skipper -
 Fiery Skipper -
 Least Skipper -
Least Skipper -- I saw a handful along the dirt road to the lake on 8/16/18.
Least Skipper -- 8/16/18

 dark swallowtail sp. -

 Southern Dogface -
 Cloudless Sulphur -
 Little Yellow -
 Sleepy Orange -

 Gray Hairstreak -
Gray Hairstreak (and Frogfruit flowers) -- dirt road to lake, 8/16/18
 Monarch -
a Monarch on the go -- out on Catahoula Lake, 8/23/18
 Gulf Fritillary -
 Viceroy -
Viceroy -- dirt road to lake, 8/23/18
 'Astyanax' Red-spotted Purple -
 Pearl Crescent -
 Phaon Crescent -
 Common Buckeye -
Common Buckeye at edge of lake bed -- 8/16/18
 Question Mark -
 Carolina Satyr -

Moths (both days, both locations):
*Epipagis fenestralis...
tentative i.d. Epipagis fenestralis/huronalis/whatever you're supposed to call these
 ...Timandra amaturaria, ...and whatever these guys are:

moth, out on Catahoula Lake, 8/23/18 -- I'll have to look this one up, but I may not be able to settle on an i.d. This looks like something closely related to Celery Leaftier. We shall see. 

moth, 8/23/18. This guy was on one of the little bald cypresses that dot the lake. 
Many additional moths seen, but not identified or photoed.
____
Dragonflies (both days, both locations):
Eastern Pondhawk, Blue Dasher, Eastern Amberwing, Common Whitetail; multiple skimmers, including some that looked like maybe Yellow-sided Skimmer, what might be Great Blue Skimmer; Common Green Darner and probably other darners; possible Russet-tipped Clubtail (see photo); and others.

tentative i.d.: Russet-tipped Clubtail (I'm still quite the novice at dragonfly i.d., but I'm learning!) -- I stopped by one of the little cypresses that dot the open lake bed for a bit of shade and to check what critters might be there. Just as I got there this big, beautiful dragonfly came flying in and joined me.

skimmer sp. -- dirt road to lake, 8/16/23 -- same individual in dorsal view below
skimmer sp. -- dirt road, 8/16/18 -- same individual in side view above
____
Amphibians and Reptiles (both days, both locations):
Blanchard's Cricket Frog, Green Treefrog, Cope's Gray Treefrog, American Alligator

Some wildflowers included:
 Frogfruit, Partridge Pea, Brazilian Verbena, Diodia, Ludwigia, Sagittaria, "swamp" milkweed sp., ...
The sides of the dirt road to the lake and the open area around boat launch parking had been mowed prior to the 8/23/18 visit, so there were fewer flowers compared to the 8/16/18 visit, and fewer butterflies seen around. A fair amount of low flowers remained along the dirt road, and there were patches that went un-mowed. The remaining flowers attracted a few butterflies.

..........................
   As always, if you spot an incorrect i.d. or have a suggestion for something pictured that I'm uncertain about, feel free to comment, let me know.



Peace;
J.
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Tuesday, August 7, 2018

Sicily Island Hills, Catahoula Parish -- August 3, 2018

Big Creek in the Sicily Island Hills
Related Posts:
https://falloutbird2014.blogspot.com/2018/05/loose-alliance-field-trip-to-sicily.html
https://falloutbird2014.blogspot.com/2018/04/hills-and-high-water-catahoula-parish.html
https://falloutbird2014.blogspot.com/2018/03/sicily-island-hills-harrisonburg.html
https://falloutbird2014.blogspot.com/2016/05/sicily-island-hills-catahoula-parish.html

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   After three excellent outings to the Sicily Island Hills this March and April, I somehow let the time slip away from me and didn't go back this May, June, or July. Doubtless I missed a lot. But, I finally got back out there on August 3 and took my time checking out both familiar and new locations in the Sicily Island Hills.

   I went to the south part of  JC "Sonny" Gilbert WMA (better known as Sicily Island Hills WMA) accessed from LA-8 east of Harrisonburg, arriving at 8:39 a.m. I spent time on foot in three areas, and watched and listened for wildlife on the drive between these areas. The first area done on foot was the road which turns west at the self-clearing kiosk and has the primitive campground locations. Let's call that the "campground road".
"campground road"
"campground road"
   The second was down a walk-in/seasonal atv road the leads to an area where Craig Marks reports finding Northern Pearly-eye butterflies a few years ago. I checked out the woods in an area approximately fitting the directions and description, but didn't find any of the butterflies. I plan on exploring that area further on my next visit and would love to relocate the Northern Pearly-eyes. I'll call that area the "pearly-eye road".
"pearly-eye road"
going off in the woods near "pearly-eye road"
   There's a narrow driving road that forks east off the main road a little ways south of the Rock Falls trail head. Let's call that road "east fork". This road swings around north then west. I drove this road to the end of the driving section. Here, there's a seasonal atv path that turns north, but the main path continues westerly beyond the 'no vehicles beyond this point' sign. This is the third area I walked. We'll call this "east fork trail".
down "east fork trail"
   "East fork trail" ends in a grassy clearing. I continued through the woods, going down the steep slope and through the creek bottoms to reach Big Creek.
in the creek bottoms
Big Creek
Big Creek
Big Creek
going back up the slope
   I left Sicily Island Hills at 3:07 pm, having done about 2 miles on foot and 3 miles (one way) by vehicle. Conditions were: 73 - 92 degrees F.; clear sky at start, variable degrees of sunny and cloudy later in the day; calm at start with some light breeze most of the day.

   Below are lists for birds, Lepidoptera (butterflies & moths), mammals, herps (amphibians & reptiles), fishes, Odonata (dragonflies & damselflies), and a few wildflowers and other plants.
   As always, if you spot any incorrect i.d., or have a suggestion for one I'm not sure about, please let me know. I try to research as much as I can before posting, but there's always some I'm not comfortable with/ not confident about.


Birds:

Turkey Vulture - 1
Mississippi Kite - 2
Broad-winged Hawk - 1
Mourning Dove - 6
Yellow-billed Cuckoo - 4
Red-bellied Woodpecker - 3
Downy Woodpecker - 2
Pileated Woodpecker - 3
Eastern Wood-Pewee - 4
Acadian Flycatcher - 6
White-eyed Vireo - 10
Yellow-throated Vireo - 2
Red-eyed Vireo - 4
Blue Jay - 2
American Crow - 3
Carolina Chickadee - 7
Tufted Titmouse - 8
Carolina Wren - 15
Blue-gray Gnatcatcher - 3
Louisiana Waterthrush - 2
Louisiana Waterthrush - Big Creek
Hooded Warbler - 6
male Hooded Warbler - on the slope to the Big Creek bottoms 
Pine Warbler - 1
Summer Tanager - 2
Northern Cardinal - 9


Butterflies & Moths:

Butterflies
Silver-spotted Skipper - 2
Silver-spotted Skipper nectaring on mountainmint (+ lynx spider) - "campground road"
Clouded Skipper - 6
female Clouded Skipper - "campground road"
skipper sp. - 1
Eastern Tiger Swallowtail - ~7
two Eastern Tiger Swallowtails -- typical yellow phase (lower left), black phase female (upper right) - "campground road"

black phase female Eastern Tiger Swallowtail nectaring on mountainmint - The majority of the E. Tiger Swallowtails that I saw this day were black ones. -- '"campground road"

black phase female Eastern Tiger Swallowtail - underside of wings; here you can see the black tiger stripes pretty clearly

typical yellow phase Eastern Tiger Swallowtail -- "campground road"

Giant Swallowtail - 2
Spicebush Swallowtail - 3

Spicebush Swallowtail - Big Creek

Sleepy Orange - 4
Little Yellow - 1
Red-banded Hairstreak - 20 +
Red-banded Hairstreak - "campground road" -- These tiny butterflies were found in all areas that I visited, including off-trail deep in the woods
"Summer" Azure - 4
Summer Azure - Big Creek
American Snout - 1
American Snout - Big Creek
'Astyanax' Red-spotted Purple - 12
'Astyanax' Red-spotted Purple - "pearly-eye road"
Hackberry Emperor - 1
Hackberry Emperor - "campground road" near fork w/ main road
Pearl Crescent - 6
Pearl Crescent - "campground road"
Gemmed Satyr - 3
Gemmed Satyr - "pearly-eye" road
Carolina Satyr - 15

Moths
Tuliptree Silkmoth (Callosamia angulifera) - 1

Tuliptree Silkmoth (Callosamia angulifera) - I spotted this beauty hanging from the underside of a branch in the creek bottoms near Big Creek. I think it's a fascinating-looking moth. This was also a new species for my moth lifelist.
Tuliptree Silkmoth

Tuliptree Silkmoth

close-up of Tuliptree Silkmoth body

Tuliptree Silkmoth

Tuliptree Silkmoth

Tuliptree Silkmoth

also known by the stage name T-Bone and the Electric Caterpillars (ha!)

The Widow (Catocala vidua) - 1
The Widow (Catocala vidua) -- Amazing camouflage! 
There were many of what looked like Vetch Looper or something similar (some tough to i.d. moths in that group, and I can't say I can tell them apart) in the grass on "campground road".

tentative i.d.: Epipagis fenestralis (formally Epipagis huronalis) - 1
presumed Epipagis fenestralis (formally E. huronalis) - "east fork trail"
...plus numerous little moths that went unidentified.

Mammals: I don't think I saw any mammals on this trip.

Herps: There were a lot of tiny young Fowler's Toads at Big Creek.
Fowler's Toad
I heard several Cope's Gray Treefrogs. Little Brown Skinks were seen slinking off through the leaf litter.

Fishes:

This gets interesting...
   Big Creek, in the Sicily Island Hills, is home to a couple of species of fish that, in Louisiana west of the Mississippi River, are found in only a small area in the Ouachita River drainage. These are the Longnose Shiner (Notropis longirostris) and the Central Stoneroller (Campostoma anomalum); both Cyprinids. Every since reading about them in Dr. Neil Douglas' The Freshwater Fishes of Louisiana when I was a kid, I have been intrigued. I trekked down to Big Creek this day hoping I might find one or both. Here's the results. (I am no kind of expert on fish, so...)


* pics and video of possible Longnose Shiners (Notropis longirostris):
   
tentative i.d.: Longnose Shiners

tentative i.d.: Longnose Shiner - Longnose Shiners have yellow fins, which can be seen on this individual

The position of the Longnose Shiner's eyes higher on the head give it an upward-gazing appearance when viewed from above (also notice the yellow fins, especially pectoral fin).

Longnose Shiners feed by grazing for algae, detritus.
tentative i.d.: Longnose Shiners
The videos below show what I think are Longnose Shiners. Notice the feeding behavior.








Below are images of the section of creek where most of the suspected Longnose Shiners were seen. This is shallow water, often over sand, with a wide sand and gravel bar taking up much of the stream bed and the water hugging the shaded bank. The fish were a couple of small schools and probably additional individuals among small fish that went unidentified. 


...
...
...
...

*pics and video of possible Central Stonerollers (Campostoma anomalum):

tentative i.d.: Central Stoneroller
tentative i.d.: Central Stonerollers grazing on algae. Same for videos below. 









possibly Central Stonerollers

the upstream end of the main suspected Central Stoneroller site
Most of the suspected Central Stoneroller action was right here, the deepest spot in the ~200 yard stretch of creek that I explored.

The descriptions of appearance, behavior, and habitat used as "evidence" here were based on info from various sources:


   If you know fish, please feel free to comment and correct or confirm these attempted i.d.s or give your opinion.

Other fish seen here included Blackstripe/Blackspotted Topminnow, Western Mosquitofish, one small Bluegill, and either a Spotted Bass or Largemouth Bass, and possibly others.
a young bass (Micropterus) - Spotted or Largemouth?

Odonata:

   There were not a whole lot of dragonflies and damselflies out that day. Many of the dragonflies that I did see looked like skimmers of one sort or another. I did see several Eastern Pondhawks. As for damselflies, I saw what I think is a Familiar Bluet (see photo below), a few Blue-tipped Dancers (photos below), a few Ebony Jewelwings, and what looked to be a Citrine Forktail (a small forktail of the correct orange, green, and black coloring that I lost track of before getting a better look or a photo). Note that I'm still pretty inexperienced with Odonata, but I'm learning.

possibly a Familiar Bluet - "pearly-eye road"

tentative i.d.: Blue-tipped Dancer - Big Creek

tentative i.d.: Blue-tipped Dancer - Big Creek
tentative i.d.: Blue-tipped Dancer - Big Creek
tentative i.d.: Blue-tipped Dancer - Big Creek

tentative i.d.: Blue-tipped Dancer - Big Creek

Wildflowers (and other plant stuff):

   These are some (but certainly not all) of the in-bloom wildflowers seen (plus a couple of other interesting plant observations). In general, there weren't a whole lot of flowers blooming in the parts of the Sicily Island Hills that I visited. One notable exception was that mountainmint, Spotted Beebalm, and Butterfly Pea were all abundant along the primitive campground road. Not surprisingly, this is where butterflies were most abundant as well.

Mountainmint sp. (Pycnanthemum) -
Pycnanthemum - "campground road"
tentative i.d.: Spotted Beebalm (Monarda punctata) -
tentative i.d.: Spotted Beebalm - definitely a "beebalm" (Monarda) of some sort, and I'm pretty confident it's M. punctata.  - "campground road"
Butterfly Pea (Centrosema virginianum) -
Clouded Skipper nectaring on Butterflypea (Centrosema virginianum) - "campground road"
tentative i.d.: Whorled Milkweed (Asclepias verticillata) -
This looks to me like Whorled Milkweed (Asclepias verticillata) - main road, just south of self-clearing kiosk. I'd never encountered this species of milkweed before, but it seems to line up with the description of A. verticillata, including the whorled leaf placement.
tentative i.d.: Whorled Milkweed
tentative i.d.: Whorled Milkweed

TENTATIVE I.D.: Ipomoea pandurata - goes by many common names, including Bigroot Morning-Glory, Man-of-the-Earth, and Wild Sweet Potato
Bigroot Morning-Glory - "campground road"
Bigroot Morning-Glory - "east fork trail"

Ironweed sp. (Vernonia) -
Ironweed sp. - "campground road"

Indian Pink or Pinkroot (Spigelia marilandica) -
  There were a lot of the beautiful red-and-yellow flowers of the Indian Pink on display in Sicily Island Hills this spring. While walking "east fork trail" on this trip I found a group of the plants, the blooms long gone by this point in the season.
Indian Pink (S. marilandica) after the flowers have gone - "east fork trail"

Osage Orange -

   I spotted the big gnarly green fruit laying in the grass on campground road and looked up to find more in the tree overhead.


Osage Oranges still in tree
I found another one down the "pearly-eye road".
Osage Orange
....
   This was an excellent day in the field, and like every trip to this location, it left me eager to return. The Sicily Island Hills are such a rich ecosystem and any visit feels like barely scratching the surface of what's there to be seen.
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