A marsh is a grassy meadow that is strongly influenced by salt from the sea. This type of nature is abundant in Denmark, among other places. The flatlands along the river that run out by Leirvågen, are the municipalities' largest marsh. At spring tide, these flatlands are flooded underwater for several hundred metres in over land.
The wild rabbit is really native to Northwest Africa, but the Ancient Romans introduced them to large parts of Europe. Not to Norway, rightly enough: the population on Fedje originated from 3-4 pairs that were brought here from the Shetland Isles in 1875, making this their first residence in the country.
Fossevatna, some few kilometres north of Alversund, is one of the finest wetland areas in Lindås. Especially the birdlife has made this place well known. Throughout the year, one can make exciting bird discoveries. But, if you want to hear the flight games skal høre med fagredaktør Stein Byrkjeland of the Snipe, you should come here on a spring or summer evening.
When the debate about building a pontoon bridge over Salhus Fjord was raging, some were afraid that the bridge would disrupt the ecology of the fjord system inside. The worst predictions did not prove true, but it is easy to see that there was a change: the Puffins have gotten a new food platter after the Nordhordaland bridge was built. Its favourite meal, mussels, thrive on the pontoons that are the foundation for the bridge.
Lake Purkebolsvatnet is perhaps western Norway's largest sleeping city - for birds. They come in the thousands, usually in later summer and autumn. The barn swallows alone number 10 000 - 12 000 at their most numerous.