Liddells

The suggestions below are not exhaustive - if you think of more, please let us know.

Northumberland Wildlife Trust

Natural History Society of Northumbria

Wild North Discovery

Natural England

Forestry Commission

Small Woodland Owners' Group

Moorland Mousie Trust

The Fell Pony Society

British Horse Loggers

Forest School Association

Royal Society for the Protection of Birds

British Trust for Ornithology

The Barn Owl Trust

Uk BAP Priority Bird Species

Game and Wildlife Conservation Trust

North Pennines Hay Meadows

Butterfly Conservation

Beekeeping 

Beekeeping locally

The Deer Society

Red Squirrels

And for sensational, mainly local, wildlife photography, you could subscribe to this.