Julian Olden
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oldenfish.bsky.social
Julian Olden
@oldenfish.bsky.social
Professor @ UW | ecologist | freshwater | consumer of flat whites & craft 🍺 | gentle 🐟 squeezer | 🇨🇦 | EiC Water Biology and Biosecurity | AE @ESA Frontiers and Eco Apps | www.oldenfish.com | Views are my own ✊
So glad that you investigated this issue! PISS is crappy, and it needs to be called out.
January 13, 2026 at 4:31 PM
Expanding river-specific protections, such as new federal and state Wild and Scenic Rivers and Outstanding Resource Waters, would ensure effective, durable protection measures tailored to rivers.
January 9, 2026 at 6:18 PM
Individual states can promote river protection through new or strengthened riparian buffer legislation, administrative rules, or agricultural/forestry best practices. Protecting rivers flowing through private lands, such as those offered by easements or land trust acquisitions/agreements, is key.
January 9, 2026 at 6:18 PM
Federal public lands have an outsized role in protecting rivers nationwide, and multiple-use lands provide a major opportunity to scale protections; weakening or eliminating existing environmental policy mechanisms would undermine these safeguards.
January 9, 2026 at 6:18 PM
Protection often does not coincide with other conservation objectives, where only a small fraction of watersheds with high biodiversity, habitat intactness and importance to drinking water supply are adequately protected.
January 9, 2026 at 6:18 PM
Protection is overwhelmingly driven by land-based mechanisms, which are often spatially misaligned with hotspots of freshwater biodiversity and may inadequately safeguard rivers from upstream threats. Protection is also uneven across river types (intermittent rivers less protected) and geographies.
January 9, 2026 at 6:18 PM
America’s rivers are alarmingly under protected. Just over one-tenth (12%) of rivers in the contiguous United States and less than one-fifth (19%) nationwide are currently protected at a level deemed viable, while two-thirds remain entirely unprotected under the mechanisms assessed in this study.
January 9, 2026 at 6:18 PM
A huge congrats Tim!
December 10, 2025 at 3:44 PM
I enjoyed your talk Miguel. It was early for me (6:30 am), but it was well worth it!
November 28, 2025 at 1:40 AM
Nah ... I end up buying caps on eBay. I mostly use uncrimped caps (i.e., before they are used).
November 25, 2025 at 12:59 AM
Thanks Corey!
November 13, 2025 at 7:32 PM
Interesting! I'm on my reading list for the week.
September 23, 2025 at 4:44 PM
Absolutely ... and very much our message! Thanks for your comment.
September 19, 2025 at 7:23 PM
Funding: CESAB programme of @frbiodiv.bsky.social. Great list of co-authors and fun working group! @uwsafs.bsky.social @uwfreshwater.bsky.social @profchrisharrod.bsky.social @profchrisharrod.bsky.social
September 19, 2025 at 4:26 PM
Importantly, we continue to believe that morphological traits hold VALUE in depicting habitat use, ecological diversity & offering insight into fish movement! But our results do raise concerns of whether such traits are ‘functional’ in that they are a reasonable proxy of a species' trophic ecology.
September 19, 2025 at 4:26 PM