three-spined stickleback
Gasterosteus aculeatus
estuarial
waterwards
hydrogeography
passage
Tyne
interbasin
territorial sea
intraestuarine
chop
waterway
interbasinal
rivery
channel
mare clausum
ten-spined stickleback
Gasterosteus pungitius
dyke
estuarine
Logar
seawater
delta
potamo-
fluvio-
narrow
estuary
waterside
estuaried
potamic
Red River
ostiary
creekside
hygrobial
coastland
interdeltaic
submaritime
water system
shore
territorial waters
minke whale
Balaenoptera acutorostrata
mare liberum
sea mouth
piked whale
shipway
Bhadra
Treille
potamonym
tidewater