Invasive SpeciesHemlock wooly adelgid

Adelges tsugae
NOT FOUND by The Explorers
ID Confirmed
Quality checked by Mrs.Griffith
Peer reviewed by Jodie
Field Notes
Hemlock: bug cocoon, rough bark, length of needle fit, had racing stripes, pinecones forming
A sketch of our study site.
Supporting Evidence
Photo of my evidence.
We found a bug nest hanging from the bark, but it did not look like the white webbing that surround the bark and the bug.
Species Observation: Species Looked For
Did you find it?: 
I think I did not find it
Scientific name:
Adelges tsugae
Common name:
Hemlock wooly adelgid
Sampling method: 
Photo of our sampling method.
Place Studied
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Map this species
N 44.942264 °
W -67.220256 °
Observation Site Information
A photo of our study site.
Upland - Forest
Trip Information
Pembroke Nature Trail
Trip date: 
Wed, 2017-05-10 10:20
Town or city: 
Type of investigation: 
Species Survey
Eastern Coastal


I love the way your bird pickser is! its so good. why do you think its not what you think it is??
but sitill... good job!

Difficult to rule hemlock woolly adelgid in or out with evidence, however nothing to indicate hemlock woolly adelgid. One thing to bear in mind is that HWA will be found on the fine twigs of hemlock (just the last couple of years of growth on the twig).