Hellgrammite, or, Dobsonfly larva, Corydalus sp., on a stream rock. Dobsonfly larvae live underneath rocks in flowing streams with good water quality. Their presence is used, along with other macroinvertebrates that require high dissolved oxygen, as an indicator of a stream's health.
| px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TOP22082646
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
No
Right to Privacy:
No
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