{"key":"d50a0cda-cd72-4e6c-aee4-f9732537c3cc","installationKey":"1de87984-ce7c-407c-988c-a28014ae53ad","publishingOrganizationKey":"e794e60e-e558-4549-99f8-cfb241cdce24","doi":"10.15468/8a9zee","external":false,"numConstituents":0,"type":"OCCURRENCE","title":"NEON Biorepository Aquatic Macroalgae Collection (Chemical Preservation [Point Counts])","description":"<p>\r\nTaxonomic identifications of aquatic macroalgae vouchers collected during point count (transect) surveys. Unknown specimens are sent to expert taxonomists for identification. This sample type contains taxonomic identifications derived from analysis of these specimens.\r\nSampling\r\n\r\nLakes &amp;amp; rivers: visited three times per year; 10 randomized points\r\n\r\nVisit 1 (spring): presence/absence only (no collection)\r\nVisit 2 (mid-summer): clip harvest collection occurs via rake or quadrant sampling\r\nVisit 3 (fall): presence/absence only (no collection)\r\n\r\n\r\nWadable streams: visited three times per year; 10 transects\r\n\r\nVisit 1 (spring): point count visual survey only (only collection for identification)\r\nVisit 2 (mid-summer): point count visual survey and clip harvest collection occurs at a quadrant near each transect\r\nVisit 3 (fall): point count visual survey only (only collection for identification)\r\n\r\n\r\n\r\nMethods\r\n\r\nVisual point count surveys along 10 transects\r\n\r\nPreservation\r\n\r\nUncertain taxa are prepared and sent to an expert taxonomist, sent to Biorepository after\r\n\r\nVascular plants dried and pressed as herbarium specimens\r\nBryophytes and lichens dried and stored in envelope packets as herbarium specimens\r\nMacroalgae stored in 2% glutaraldehyde\r\n\r\n\r\n\r\n\r\n</p>","language":"eng","citation":{"text":"National Ecological Observatory Network (2026). NEON Biorepository Aquatic Macroalgae Collection (Chemical Preservation [Point Counts]). 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