Jump to content

Shifting Baselines Confound River Restoration


Achilles Tang
 Share

Recommended Posts

Historical records show that rivers worldwide once held many more fish and other fauna than they do today. Overharvesting seems to have been one principle cause of steep declines in recent centuries. Although it is hard to estimate historical numbers of freshwater wildlife with accuracy, efforts to determine earlier levels of abundance may help planners avoid using falsely low estimates as baseline assumptions. Restoration programs could investigate the effects of reintroducing extirpated species.

View the full article

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

 Share



  • Join us on the largest Reefing community in Asia!

    Sign up and share your reefing journey with us, make friends and get helps from the community .

     

  • Topics

  • Latest Update

    1. 0

      LEGITIMATE RECOVERY COMPANY FOR HIRE--CONTACT/ REVENANT CYBER HACKER

    2. 0

      RETRIEVE STOLEN BTC/USDT/ETH><CONSULT REVENANT CYBER HACKER

    3. 0

      Hailea Chiller HK500A (with Temp Probe)

×
×
  • Create New...