What a Forest Recording Can and Cannot Count
Acoustic monitoring can reveal recovery and community change, but a busy recording is not a universal species census.
A place for slower thoughts
Living Systems Notebook
Researched essays about the natural world: the mechanisms, measurements, and uncertainties that make ecology worth thinking about.
Words by Mira Fen
The archive
12 storiesFrom the notebook
What a wildlife corridor needs at its narrowest point
A green band on a map can end at one road or railway. Whether the route works depends on how animals reach the opening, cross it and continue beyond it—and on which result the project measures.
Spring Is a Network of Clocks
An earlier season can create extra generations, missed resources, or new exposure to weather. Timing needs an ecological outcome.
The pollen a bee carries between habitats
A bee can cross from forest to orchard in seconds. Gut pollen, body pollen, stigma deposits and fruit set reveal different parts of that journey—and cannot stand in for one another.
Environmental DNA Arrives with a Travel History
A river-water sample can reveal elusive life while carrying evidence from elsewhere. Its journey is part of the interpretation.
Restoration Needs More Than a Before Picture
A reference ecosystem is a testable account of what can recover, not a frozen historical photograph.
Beaver Dams Change the Question About Water
Beaver benefits become clearer when we distinguish storm peaks, subsurface chemistry, sediment stores, and catchment history.
What Survives in a Soil Seed Bank
Underground seeds preserve selective possibilities. Restoration needs to discover which ones remain.
A Dead Tree Is a Changing Address
Deadwood holds carbon and changing habitats. Its organisms make the relationship more complex than a simple decay timer.
Reconnecting the River, Rebuilding Its Habitats
Fish passage, suitable habitat, sediment movement, and population persistence are different parts of river reconnection.
Soil Carbon Is Made and Unmade by Living Processes
Microbial growth, mineral association, and continuing losses make soil carbon a trajectory rather than a passive deposit.
Darkness Is a Habitat Condition
Night lighting changes ecological relationships that green-looking habitat can conceal, sometimes beyond the illuminated patch.