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A year at a glance in Montgomery County

When each species’ records usually fall in Montgomery County, 2016 to 2025: the bar runs from the early to the late week, and the line marks the middle week. It shows when people recorded each species, not when it is there.

412 species

A year at a glance in Montgomery County, 2016 to 2025. Each row gives a species’ usual weeks in words.
SpeciesUsual weeks
Amphibians
American ToadNo season: most records are from one year
Blanchard's Cricket FrogNo season: recorded in two separate seasons
Eastern Red-backed SalamanderNo season: most records are from one year
Fowler's ToadNo season: recorded in two separate seasons
Green frogNo season: the weeks are still too uncertain
Southern Two-lined SalamanderNo season: recorded in two separate seasons
Bees, wasps and ants
Brown-belted Bumble Beemid-April to late August, middle week Jun 28 – Jul 4
Golden Northern Bumble Beelate May to late August, middle week Jul 5–11
Two-spotted Longhorn Beelate June to mid-August, middle week Jul 19–25
Four-banded Stink Bug Waspmid-July to mid-August, middle week Jul 26 – Aug 1
Yellow-legged Mud-dauber Waspearly June to late August, middle week Aug 2–8
Eastern Carpenter Beeearly April to mid-October, middle week Aug 16–22
Gold-marked Thread-waisted Waspmid-July to mid-September, middle week Aug 16–22
Sphex nudusmid-July to early September, middle week Aug 16–22
Blue-winged Scoliid Waspearly August to mid-September, middle week Sep 6–12
American Bumble BeeNo season: recorded in two separate seasons
Bald-faced HornetNo season: recorded in two separate seasons
Bicolored Striped Sweat BeeNo season: the weeks are still too uncertain
Chestnut Carpenter AntNo season: the weeks are still too uncertain
Common Eastern Bumble BeeNo season: the weeks are still too uncertain
Eastern Black Carpenter AntNo season: the weeks are still too uncertain
Eastern Thistle Longhorn BeeNo season: most records are from one year
Eastern YellowjacketNo season: the weeks are still too uncertain
European Paper WaspNo season: the weeks are still too uncertain
Four-toothed Mason WaspNo season: the weeks are still too uncertain
Fraternal Potter WaspNo season: the weeks are still too uncertain
Lemon Cuckoo Bumble BeeNo season: most records are from one year
Ligated Furrow BeeNo season: recorded in two separate seasons
Metric Paper WaspNo season: the weeks are still too uncertain
Northern Paper WaspNo season: the weeks are still too uncertain
Pitted Mason WaspNo season: most records are from one year
Pseudodynerus quadrisectusNo season: most records are from one year
Two-spotted Bumble BeeNo season: recorded in two separate seasons
Western Honey BeeNo season: the weeks are still too uncertain
Beetles
Six-spotted Tiger Beetlemid-April to early July, middle week May 17–23
Margined Leatherwing Beetlelate May to mid-July, middle week Jun 14–20
Red Milkweed Beetleearly June to late July, middle week Jun 28 – Jul 4
Swamp Milkweed Leaf Beetlelate May to early September, middle week Jun 28 – Jul 4
Reddish-brown Stag Beetlelate June to early August, middle week Jul 5–11
Dogbane Leaf Beetlemid-June to early August, middle week Jul 19–25
Goldenrod Soldier Beetlelate August to late September, middle week Sep 6–12
Locust Borerlate August to mid-October, middle week Sep 13–19
Asian Lady BeetleNo season: the weeks are still too uncertain
Common Green June BeetleNo season: the weeks are still too uncertain
Japanese BeetleNo season: recorded in two separate seasons
Spotted Cucumber BeetleNo season: the weeks are still too uncertain
Spotted Pink Lady BeetleNo season: the weeks are still too uncertain
Birds
Mourning Dovemid-December to mid-September, middle week Apr 26 – May 2

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