Sunday, May 2, 2010

CSI: Lake Lotus

The title of this post will be resolved near the end. Interesting day in the long run but nothing too out of the ordinary. Except for the reason for the title. Anyway...!

Not too bad of a start. Birds were calling early, way before dawn. Even Great-crested Flycatchers were calling in the dark and all the way back in Orlando, Blue Jays were calling before 5 AM. Odd. At Lotus, we had a nice moonrise not long after dawn.

Moon

We watched a Brown Thrasher escape the nets at 7 AM but managed to capture another later on. A Northern Cardinal was recaptured a bit later. We also got a couple more Gray Catbirds, probably the last of this season.

Gray Catbird

Titmice began calling and moving through the trees. One was captured while another called above wondering what was taking so long for its companion to rejoin the foraging. By the way, Titmice bite REALLY hard.

Tufted Titmouse

Richard did another check of the nest boxes. Though no birds were found nesting this week, we got probably the cutest Flying Squirrel shot ever taken.

Flying Squirrel

As the morning was drawing to a close, Ivana helps Christine extract a Carolina Wren as Andrew heads to the end of the net lanes.

Carolina Wren

Once there, Andrew found another Carolina Wren in the nets to round out the bird captures for the day.

Carolina Wren

This particular Wren thought it was a Bittern for some reason and spent most of its time pointing North.

Carolina Wren

This time of year always provides more than just birds. Maria got a bunch of photos of insects found along the trail. Here, a Gulf Fritillary sips on a flower in the early light.

Gulf Fritillary

Out in the brighter Sun, a dragonfly pauses for a break before chasing more mosquitoes.

Dragonfly

Last week we had a bunch of pupa on a Nightshade plant and it took a while to hunt down the species. This week we found the adults which lead to a positive ID. They are Blue-banded Lema Leaf Beetles!

Lema Leaf Beetle

Nearby, another beetle was discovered. This one is a Cottonwood Leaf Beetle.

Cottonwood Leaf Beetle

Then, there was a caterpillar found near the river. Appears to be a Lateral Lined Army Moth (Spodoptera Latifascia).

Lateral Lined Armymoth

On to the CSI explanation. Fair warning, if you are at all squeamish, please read no further. Just know that we will be back out next Sunday around 5:30 AM.

Still here? K.

Recent rains have brought down more trash into the river. The Little Wekiva actually starts way up in Orlando and many water ways drain into this small river that leads to Lake Lotus. Every now and then we get a lot of trash flowing into the river system and a lot of it gets tangled up in the the trees that have fallen across the river. Some as recent at from Tropical Storm Fay just before we began banding here.

Today there was a very large collection of trash noticed down below the banding table.

Trash

This fallen tree is actually the bridge that the Black Bears used to cross back and forth from the woods and the park proper. Tempting as it is, though, none of us is willing to walk out and try to clean things up. The water is actually very deep right behind the tree trunk.

Andrew did go down to start pulling some trash out of the water. Tadpoles hugged the shoreline but there was a smell in the air. A dead fish was found but this smell held something else about it.

Eventually, a glance just behind the trash line revealed another source of the odor. A severed limb of a mammal.

Limb

Further investigation makes us think that is may have belonged to an otter. Alligators live in the lake but remainders of prey shouldn't end up 'up' river. There are other lakes that lead to the river so who knows where this actually came from.

Limb

Info has been sent on to the rangers in case they have more thoughts. A weird end to the day but another proven case that there is always something to discover out here in this small area of a fairly urban area.

Next week may have us discovering more clues about nearly anything.
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Next Banding Day: Sunday, May 9th.

We will open around 6:10 A.M.

Sunday, April 25, 2010

Earth Day at Lotus

Be prepared for an extend post. A lot of photos and finds to report!

We were scheduled to provide banding demonstrations at the annual Lake Lotus Earth Day event within the the park again and we had a very interesting day in many ways. We captured the most birds in the 3 years we have participated and found a lot of other interesting things to focus on throughout the day.

Three tables were required this year with our usual banding spot and others for information on what to plant to bring better critters to your yard and to save resources.

Table

Richard got our first bird of the day which was the 2nd bird we banded 3 years ago at the Earth Day event.

Carolina Wren

We later got another Carolina Wren that we banded across the river last year. Here, Susan processed that bird and shared detailed with some of our first visitors of the morning.

Table

Not long after that, Andrew found our first Common Yellowthroat of the year in a net. We did have 2 adult males today, both new to the area.

Common Yellowthroat

Our most exciting bird of the day was this female Downy Woodpecker. This is the second Downy we have banded at Lotus over the years.

Downy Woodpecker

As we carried on with our routine, Gary set up his site across from us. That is a stuffed bear, by the way.

Gary

There was a Brown Thrasher feeding in the orange tree nearby and we hoped it would hit the nets and it eventually did. Here, Maria begins to band the bird with a large crowd gathering to witness it.

Thrasher

Andrew explains that the age of Thrashers can be determined by looking at their eyes. Young Thrashers have a murky grey/yellow eye but as they get older they develop and bright yellow iris.

Thrasher

The bright iris can be seen here as Ivana records more information just before the Thrasher is released. Visitors enjoyed seeing some birds up close and got extra information about banding and tracking.

Thrasher

Like any other day, birds begin to settle in to rest for a while after a few hours after dawn. Then, we begin to explore other areas for other things in Nature. As we banded the Thrasher we got a report that there was an alligator mother with at least 9 babies in tow. One by one we headed out to the pier to view it for ourselves.

Sure enough, there was Mom at the edge of the vegetation watching all of us wandering by.

Gator

Not too far away, we counted at least 8 but the other could have been hidden from view.

Gator

Susan managed to get a great close shot of one gator baby that is missing a left foot.

Gator

On the far side of the pier, another gator lurked. It is larger and appears to be a young reptile from last years hatching. It was larger and staying away from the new brood.

Gator


Time to check nets again but we noted other birds along the way back such as this Limpkin foraging on the sandbar at the river entrance into the lake.

Limpkin

There was also a Little Blue Heron feeding in the lily pads. This is a young bird that has not molted into the adult plumage yet.

Little Blue

Maria found the Barred Owl that did not call until after 10 AM but was where it is usually seen along the river side.

Barred Owl

We did get another bird. Finally, a Gray Catbird! We have been hearing them all day but this was our only one captured today.

Gray Catbird

Now we get a bit buggy. First up, an inch worm was discovered. To prove the point, we set out the ruler. Yep, measures an inch!

Inch Worm

We came across a number of other insects all day. Still trying to figure out what they really are. If you have any clues, please feel free to add to the discussion. Especially something like this. These were found on a stalk of Common Nightshade plant. Maybe a Skipper larvae?

Bug

Most abundant were these caterpillars. Found mostly on Elderberry leaves, they varied in color (greenish to gray) but also curled up into snake-like positions under leaves.

Bug

More blurry but worth investigating, an orange and black caterpillar was also nearby.

Bug

Back in the woods we found a nice grouping of leaf hoppers congregating near the nets, unnoticed earlier in the day.

Bug

As the day wore on, the gang found an Eyed Click Beetle along the boardwalk. This was brought back to the table and shared with many visitors. Last year we found another one just about the same time of day.

Bug

As we were winding down Richard found an interesting couple. Seems that a wasp was trying to carry off a caterpillar but ended up in a net. The wasp already had done some damage to the caterpillar before getting caught in the net. Interesting, though.

Bug

Whew! A nice long day full of birds and other wildlife. Great to be out and share the joy of birds and science with the visitors.

Heading into bird fledging time. Wonder who we will find next Sunday.
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Next Banding Day: Sunday, May 2nd.

We will open around 6:15 A.M.

Sunday, April 18, 2010

Busy but No Big Surprises

Last week we had a ton of photos but fewer birds. This week we switch it up an you. More birds but fewer photos. We were busy! Seemed like a day at the old Wekiwa Springs trail where we picked up at least one bird every trip down the lanes.

We captured a lot of adult Catbirds heading home, a new Brown Thrasher, a Blue Jay recaptured after being banded a year and a half ago, a new Carolina Wren, a recaptured House Wren, some recaptured Titmice, and the biggest surprise was a recaptured Hermit Thrush. Thought they would have flown home a while ago!

We figured you all know what those birds look like so we weren't focused on focusing. Forgive us this week. Susan did photograph one of the interesting bits of fauna, however. With all of the oaks blooming and sprouting out, many Tussock moths were seen in the area.

Tussock Moth

Meanwhile, back at Maria's house, Carolina Wrens have made a home and deposited a few eggs.

Carolina Wren

Nearby, Mourning Dove chicks are trying to force out some feathers.

Mourning Dove

New Life all over the place. Definitely Spring.

Next week is the Earth Day event in the park proper. See below for more info!
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Next Banding Day: Sunday, April 25th.

We will open around 6:30 A.M. but the event does not begin officially until 10:00 A.M.

However, there is an early event scheduled for bird watching which begins at 7:30 A.M. See this link for more information.

Sunday, April 4, 2010

A Day of Flora

Should have been a bit busier but birds go where birds wanna go. Barred Owls are still calling and there has been a sighting of one of the chicks out of the nest already.

We did catch a new Brown Thrasher and Carolina Wren. Recaptures included some Northern Cardinals. This female decided to do a little break dancing.

Northern Cardinal

Overhead, a male looks down on the proceedings.

Northern Cardinal

Our other recap was a House Wren with a overlapped bill.

House Wren

Time to check the nest boxes and, as usual, nothing but Flying Squirrels.

Flying Squirrel

It was a beautiful morning and the flora and fauna added to our walks. One of the more interesting views are seeing all of the webs all over the place. They are made by the Bowl and Doily Spider (Frontinella communis).

Webs

Even more attractive with a field of flowers behind them.

Webs

Hovering over them you can get the light to flash rainbows across the surface.

Webs

Out on the trail their is a palm frond with what appears to be some insect creating all kinds of tunnels.

Palm

Across the path is a large amount of thistle along the river bank.

Thistle

The big colony is no where in sight but there are a few Bumble Bees around the flowers.

Bumble Bee

Outnumbering the Bumbles are the Honey Bees.

Honey Bee

They really like the patches of Spider Wort.

Honey Bee

There are also a lot of dragonflies near the end of the net lanes. Many species were seen including this Pin-tailed Pondhawk resting on the Earthsmoke flowers.

Dragonfly

Here, a Blue Dasher basks in the Sun.

Dragonfly

The most common dragons are the Eastern Pondhawks.

Dragonfly

Should be seeing plenty more life next time out!
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Next Banding Day: Sunday, April 18th.

We will open nets by 6:30 A.M.

Sunday, March 28, 2010

Mixed Bag

NEXRAD showed a lot of movement. Must have been all of the high canopy birds as we saw a ton of birds up in the treetops but didn't have a lot of low flying birds today. Looking back on the archives, however, 4 birds caught today are not unusual.

We did get a recaptured Brown Thrasher but the most fun was a new Tufted Titmouse down near the pier.

Tufted Titmouse

We also caught another Wintering Catbird today. Only spot we have recaptured Catbirds over all of these years.

Gray Catbird

One of the more interesting discoveries was that we have a new member of the family around. We knew there was a new Barred Owl chick across the river and it spent a good part of the morning staring back at us.

Barred Owl

Further observation revealed that there are actually TWO chicks hiding up in that tree.

Barred Owl

Sure to be some busy parents finding food some which will keep us on our toes during the netting efforts.

Meanwhile, insects continue to emerge more than ever. Nice to see some new colors like this Lady Beetle show up when Maria was looking.

Lady Bug

Later, Susan found a Spicebush Swallowtail resting along the trail. Many butterflies are flying now that the weather has taken a warmer turn.

Spicebush

Finally, the crew found a cocoon along the trail and brought it back to the banding table. We will watch it it for the insect to emerge later.

Cocoon

Birds are moving back North. Hope to get more for banding next week.
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Next Banding Day: Sunday, April 4th.

We will open nets by 6:50 A.M.