In West Africa, I have noticed that mangrove forests are often tagged as sea by PGS. Some examples are found at:<br><br>Banjul: <a href="http://www.openstreetmap.org/?lat=13.4564&lon=-16.5813&zoom=12">http://www.openstreetmap.org/?lat=13.4564&lon=-16.5813&zoom=12</a><br>
Kerewan: <a href="http://www.openstreetmap.org/?lat=13.4828&lon=-16.0656&zoom=12">http://www.openstreetmap.org/?lat=13.4828&lon=-16.0656&zoom=12</a><br>Ziguinchor: <a href="http://www.openstreetmap.org/?lat=12.7319&lon=-16.3475&zoom=12">http://www.openstreetmap.org/?lat=12.7319&lon=-16.3475&zoom=12</a><br>
Buffa: <a href="http://www.openstreetmap.org/?lat=10.1461&lon=-14.0735&zoom=13">http://www.openstreetmap.org/?lat=10.1461&lon=-14.0735&zoom=13</a><br><br>Does anyoe have any idea on how to solve this without having to do manual tracing for large parts of the coastline and riverbanks?<br>
<br><br> - Gustav<br>