Notes and Changes since last report
- It was 83°F, partly cloudy, breezy, and not quite as humid as yesterday at 11:30 AM on July 19, 2017.
 - This week's trail report covers the Cary Pines Trail side of the trail system.
 - Invasive black swallowwort was forming seed pods.
 - As for butterflies: northern broken-dash was out in numbers today; black swallowtail was new.
 
The Trails
- It was pretty warm, but not too humid as I headed towards the Carriage House.
 - In the trees straight ahead an eastern bluebird was calling.
 - Right next to the Carriage House, green-headed coneflower was blooming.
 - A monarch glided through the Scots Pine Aleé and paused a while in the sun. Their numbers are better this year than last, but still down some 80% over 20 years.
 - Just off the edge of the field was bee balm, so favored by hummingbirds.
 - Butterfly weed, a milkweed species, was not far away.
 - A dark shape in the tall grass caught my eye: a black swallowtail.
 - Something else dark caught my eye in the Little Bluestem Meadow: black swallowwort all in a tangle. Monarchs recognize that it is related to milkweed and will lay their eggs on it, but it is fatal to the caterpillars.
 - The almost black flowers resemble those of milkweed, although they're not in ball.
 - Also similar are the swallow-tail-like pairs of pods. At this point they will mature even if removed.
 - Up ahead, another milkweed relative, spreading dogbane, was popular among great spangled fritillaries.
 - Silver-spotted skippers were in roughly equal numbers.
 - Less obvious were the smaller skippers, mostly dun and northern broken-dash - two of the three difficult to tell apart "witches".
 - In the Fern Glen, tall bellflower was being visited by a little green bee.
 - Spikenard was just beginning to bloom.
 - Wood nettle had a similar leaf, but one encounter is often enough to make the distinction.
 - It was just beginning to form its male flowers.
 - Back in the fens, swamp milkweed was blooming and being attended by "witches", mostly dun skippers.
 - Fall webworm was in the elderberry off the board walk's observation area.
 - Right next to it was a single blossom of square-stemmed monkey flower.
 - On one of the quieter paths, water parsnip, a recent arrival, was getting ready to bloom.
 - Below the deck over the creek was a pale blue flutter: a spring azure laying eggs on horsebalm.
 - A red admiral barged in and claimed a leaf in the sun.
 - By the little foot bridge, an ebony jewelwing was more refined in achieving the same.
 - At the front of the pond, lizard's tail was sweetening the air.
 - Wild mint you could smell when it was brushed against.
 - Around the corner, long awaited Turk's-cap lily had opened.
 - The cool, quiet Cary Pines trail lead to the "Appendix", where a blue jay had become a meal for perhaps a hawk.
 - All around in front of the bench, little volcanos had errupted. They were the homes of little burrowing bees.
 - Next week: the Wappinger Creek Trail side of the trail system.
 
| Mammals | Birds | Butterflies | Moth | Insects | Caterpillars | Arthropods | Fungus | Herp | Plants | Other | 
|---|---|---|---|---|---|---|---|---|---|---|
| 2 Chimney Swift | 1 Black Swallowtail | 1 Hummingbird Clearwing | 1 Bee balm | |||||||
| 2 Eastern Phoebe | 2 Eastern Tiger Swallowtail | 2 Snowberry Clearwing | 1 Black swallowwort | |||||||
| 3 Red-eyed Vireo | 3 Cabbage White | 1 Butterfly weed | ||||||||
| 1 Blue Jay | 1 Clouded Sulphur | 1 Green-headed coneflower | ||||||||
| 4 Black-capped Chickadee | 1 Orange Sulphur | 1 Spikenard | ||||||||
| 1 Tufted Titmouse | 1 Spring Azure | 1 Square-stemmed monkey-flower | ||||||||
| 1 American Robin | 14 Great Spangled Fritillary | 1 Tall bellflower | ||||||||
| 1 Louisiana Waterthrush | 5 Pearl Crescent | 1 Turk's-cap lily | ||||||||
| 2 Eastern Towhee | 1 Red Admiral | |||||||||
| 1 Chipping Sparrow | 1 Red-spotted Purple | |||||||||
| 1 Field Sparrow | 1 Little Wood-Satyr | |||||||||
| 2 Common Wood-Nymph | ||||||||||
| 1 Monarch | ||||||||||
| 11 Silver-spotted Skipper | ||||||||||
| 1 Northern Broken-Dash | ||||||||||
| 7 Dun Skipper |