Public Science Talk: Simplifying food webs for applied freshwater restoration, 27 November | Event in Nelson

Public Science Talk: Simplifying food webs for applied freshwater restoration

Cawthron Institute

Highlights

Thu, 27 Nov, 2025 at 07:30 am

1 hour

Cawthron Institute

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Date & Location

Thu, 27 Nov, 2025 at 07:30 am to 08:30 am (NZDT)

Cawthron Institute

98 Halifax St E, The Wood, Nelson 7010, New Zealand, Nelson

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About the event

Public Science Talk: Simplifying food webs for applied freshwater restoration
Join Freshwater Ecologist Dr Simon Stewart for a fascinating talk on how simplifying food webs can benefit applied freshwater restoration.

Food webs describe the connections between all organisms within an ecosystem. While traditionally considered part of the theoretical end of the ecology spectrum, applying food web science to real-world environmental management is often hindered by perceptions of complexity — the idea that “it’s too complicated.”

However, as highlighted by a recent High Court decision on crayfish quotas in northern New Zealand, this argument cannot be used to justify management inaction. Instead of attempting to map every trophic interaction within a diverse food web, identifying “the most important bits” can have extremely meaningful contributions to environmental management.

Focusing on two recent research projects, he will demonstrate of how we can peel back the complexity of food webs and use that knowledge for better freshwater management. He will give examples outlining how an understanding of food web dynamics can be used to advance a rewilding approach to restoration and steps we need to take to apply this to longfin eel conservation.

There are options to attend this event in person in Nelson and/or receive an email with the recording of the presentation (not a live-stream) later in the week. Please make sure you register for the correct ticket.

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Ticket Info

Tickets for Public Science Talk: Simplifying food webs for applied freshwater restoration can be booked here.

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Cawthron Institute, 98 Halifax St E, The Wood, Nelson 7010, New Zealand, Nelson
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Cawthron Institute

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Public Science Talk: Simplifying food webs for applied freshwater restoration, 27 November | Event in Nelson
Public Science Talk: Simplifying food webs for applied freshwater restoration
Thu, 27 Nov, 2025 at 07:30 am