Observer: Paul Lauenstein Observation Date: 6/6/10 Observation Time: 4:15 p.m. Observation Location: Gavins Pond Common Name: Northern mockingbird Scientific Name: Mimus polyglottos Comments: Mockingbirds repeat whatever they are mocking 3 or 4 times. That differentiates them from the other two mimics found in Sharon, brown thrashers (that repeat twice), and catbirds (that repeat only once). More Information: All About Birds
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Observer: Alex Hackman Observation Date: 4/23/09 Observation Time: 9:45 a.m. Observation Location: Beaver Brook Common Name: Mayfly Scientific Name: Ephemeroptera Comments: Adult mayfly hatch observed during a paddle up Beaver Brook. This insect is an indicator of good water quality. More Information: Texas A&M
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Observer: Paul Lauenstein Observation Date: 1/20/10 Observation Time: 3:55 p.m. Observation Location: Knifeshop Pond, Ames Street Common Name: Mallard Scientific Name: Anas platyrhynchos Comments: The Mallard is a rare example of both Allen’s Rule and Bergmann’s Rule in birds. Bergmann’s Rule, which states that polar forms tend to be larger than related ones from warmer climates, has numerous examples in birds. Allen’s Rule says that […]
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Observer: Paul Lauenstein Observation Date: 5/31/11 Observation Time: 5:00 p.m. Observation Location: in the woods near Gavins Pond Common Name: Little Wood Satyr butterfly Scientific Name: Megisto cymela Comments: A common woodland butterfly in Massachusetts. More Information: Massachusetts Butterfly Club
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Observer: Paul Lauenstein Observation Date: 6/20/10 Observation Time: 9:10 a.m. Observation Location: near Gavins Pond Common Name: Little Wood Satyr butterfly Scientific Name: Megisto cymela Comments: A common woodland butterfly in Massachusetts. More Information: Massachusetts Butterfly Club
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Observer: Liam Waters Observation Date: 5/13/14 Observation Time: 6:50 a.m. Observation Location: Moose Hill Audubon Wildlife Sanctuary Common Name: Lincoln’s sparrow Scientific Name: Melospiza lincolnii Comments: This unusual sparrow was spotted on a morning walk at Moose Hill Audubon Wildlife Sanctuary. These walks take place at 6:00 a.m. on Tuesday and Thursday mornings in May. Dawn walks at Moose Hill are memorable experiences due to the diversity of […]
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Observer: Paul Lauenstein Observation Date: 7/2/11 Observation Time: 5:15 p.m. Observation Location: Borderland State Park Common Name: Lilypad forktail damselfly Scientific Name: Ischnura kellicotti Comments: A southern species that appears to have increased in Massachusetts lately. This specimen is the red form of the female. There is also a blue form. Males are bright blue. More Information: Odonata Central
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Observer: Paul Lauenstein Observation Date: 4/28/12 Observation Time: 2:00 p.m. Observation Location: 4 Gavins Pond Road Common Name: Leaf-footed bug Scientific Name: Acanthocephala terminalis Comments: The leaf-shaped hind legs give this bug its name. More Information: See: http://www.cirrusimage.com/bugs_leaf_footed_Acanthocephala.htm
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Observer: Paul Lauenstein Observation Date: 6/22/10 Observation Time: 6:05 p.m. Observation Location: 4 Gavins Pond Road Common Name: Large Yellow Underwing moth Scientific Name: Noctua pronuba Comments: The name “Noctua” presumably comes from the same root as “nocturnal” meaning active at night. More Information: Wikipedia
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Observer: Paul Lauenstein Observation Date: 6/19/13 Observation Time: 2:05 p.m. Observation Location: Gavins Pond Dam Common Name: Lancet Clubtail dragonfly (male) Scientific Name: Gomphus exilis Comments: Once you’ve learned all the birds, you can take up the challenge of learning the dragonflies. Start by getting a book like this one: https://www.amazon.com/Dragonflies-Damselflies-Princeton-Field-Guides/dp/0691122830 More Information: Wikipedia
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Observer: Paul Lauenstein Observation Date: 5/24/11 Observation Time: 4:10 p.m. Observation Location: Gavins Pond Common Name: Lancet Clubtail dragonfly (male) Scientific Name: Gomphus exilis Comments: Male lancet clubtails have claspers at the end of the abdomen, which females lack. Lancet clubtails are common in Massachusetts near slow streams and ponds. The name lancet comes from the dagger-shaped marking on the abdomen. The clubtail moniker comes from the […]
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Observer: Paul Lauenstein Observation Date: 6/5/13 Observation Time: 12:20 p.m. Observation Location: Gavins Pond Dam Common Name: Lady Beetle larva Scientific Name: Harmonia axyridis Comments: Lady beetle larvae don’t look much like the adults. Lady beetles eat aphids, so they can be beneficial for agriculture. More Information: University of Minnesota
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Observer: Paul Lauenstein Observation Date: 6/19/13 Observation Time: 2:20 p.m. Observation Location: Gavins Pond Dam Common Name: Lady Beetle Scientific Name: Harmonia axyridis Comments: Multicolored Asian lady beetles come in different color patterns. Some, like this one, don’t have black spots. More Information: Wikipedia
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Observer: Paul Lauenstein Observation Date: 6/4/11 Observation Time: 5:30 p.m. Observation Location: Gavins Pond Dam Common Name: Lady Beetle Scientific Name: Harmonia axyridis Comments: Lady beetles have variable coloration. More Information: Wikipedia
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Observer: Paul Lauenstein Observation Date: 4/13/13 Observation Time: 6:15 p.m. Observation Location: Field near Gavins Pond Dam Common Name: American Kestrel Scientific Name: Falco sparverius Comments: I was puzzled that five of the six bluebird houses that I checked were empty in mid-April when nesting should have been in full-swing. Then I saw a kestrel (a.k.a sparrow hawk) in a tree by the field. You can tell it’s […]
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Observer: Paul Lauenstein Observation Date: 5/23/10 Observation Time: 2:30 p.m. Observation Location: near Gavins Pond dam Common Name: Juvenal’s Duskywing Scientific Name: Erynnis juvenalis Comments: This butterfly is found throughout Massachusetts. Its flight period extends from late April through early June. See the Massachusetts Butterfly Club for more photos. More Information: Massachusetts Butterfly Atlas
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Observer: Paul Lauenstein Observation Date: 4/18/11 Observation Time: 11:25 a.m. Observation Location: Gavins Pond Common Name: Dark-eyed Junco Scientific Name: Junco hyemalis Comments: Juncos are a type of sparrow commonly seen around Sharon in winter. This individual will soon be heading north for summer. More Information: Cornell Lab of Ornithology “All About Birds”
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Observer: Josh Simons Observation Date: 1/1/09 Observation Time: 2:00 p.m. Observation Location: Moose Hill Parkway Common Name: Dark-eyed Junco Scientific Name: Junco hyemalis Comments: This and the titmouse and wren photos were all taken with a Canon 50D and a Canon 500mm f4 lens from the comfort of my kitchen on Moose Hill Parkway. We have feeders that attract lots of birds who land on a nearby […]
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Observer: Paul Lauenstein Observation Date: 8/11/13 Observation Time: 4:50 p.m. Observation Location: Gavins Pond Dam Common Name: Jagged Ambush Bug Scientific Name: Phymata americana Comments: This small insect (1/2″ in length) turns out to be predatory. It waits in flowers to ambush prey that are sometimes larger than itself. This one was found among goldenrod blossoms. More Information: aggie-horticulture.tamu.edu or NatureSearch
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Observer: Paul Lauenstein Observation Date: 4/7/14 Observation Time: 11:55 a.m. Observation Location: Gavins Pond area (field near dam) Common Name:“The Infant” moth Scientific Name: Archiearis infans Comments: “Infans” is a Latin word meaning “an infant”; refers to the adult’s early emergence from a pupa in the spring, and is the basis for the common names “The Infant” and “First-born Geometer.” More Information: BugGuide
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Observer: Paul Lauenstein Observation Date: 7/16/10 Observation Time: 11:05 a.m. Observation Location: Gavins Pond Road soccer field parking lot Common Name: Indian Skipper butterfly Scientific Name: Hesperia sassacus Comments: Typically found in open areas, often with some shrubby growth, such as old fields, abandoned pastures, forest clearings, and powerline cuts. More Information: MassAudubon.org or Butterflies and Moths of North America
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Observer: Paul Lauenstein Observation Date: 6/17/13 Observation Time: 4:30 p.m. Observation Location: Gavins Pond area Common Name: House Finch Scientific Name: Setophaga discolor Comments: Male house finches have reddish coloration on their head and breast. Females are brown. Both have a heavy, conical beak for cracking seeds open. More Information: All About Birds
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Observer: Paul Lauenstein Observation Date: 7/31/12 Observation Time: 11:15 a.m. Observation Location: Gavins Pond Dam Common Name: Honeybee Scientific Name: Apis mellifera Comments: Honeybees perform the vital service of pollinating crops. Ward’s Berry Farm in Sharon maintains honeybee colonies for pollinating strawberries and other crops. Honeybees may travel several miles to gather nectar for making honey. Since 2007, abnormally high die-offs (30–70% of hives) of honeybee colonies have […]
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Observer: Josh Simons Observation Date: 11/20/07 Observation Time: 9:00 a.m. Observation Location: Moose Hill Parkway Common Name: Sharp-Shinned Hawk Scientific Name: Accipiter striatus Comments: Male is much smaller than the female. The female is about the size and appearance of a Cooper’s hawk. This web page is helpful for distinguishing between these two species of hawks: https://feederwatch.org/learn/tricky-bird-ids/coopers-hawk-and-sharp-shinned-hawk/ More Information: Cornell Lab of Ornithology “All About Birds”
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Observer: Paul Lauenstein Observation Date: 6/2/11 Observation Time: 1:40 p.m. Observation Location: near Gavins Pond Common Name: North American Harvester butterfly Scientific Name: Feniseca tarquinius Comments: The harvester is the only North American butterfly with carnivorous larvae, usually feeding on aphids. More Information: Tree of Life
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