Pembrokeshire used for farming, compared with 60 per cent for Wales as a whole. Pembrokeshire has a number of seasonal seabird breeding sites, including for razorbill, guillemot, puffin and Manx shearwater, and rare endemic species such as the red-billed chough. Grassholm Island has a large gannet colony. The county's wildlife is diverse, with marine, estuary, ancient woodland, moorland and farmland habitats all within the county. An appeal for otter sightings in 2014 yielded more than 100 responses. Seals, whales, dolphins and porpoises can be seen frequently off the Pembrokeshire coast. Pembrokeshire has numerous prehistoric (such as Pentre Ifan) and historic places,
Pembrokeshire Pembrokeshire from the border with Carmarthenshire westwards to Haverfordwest, then northwards to Fishguard. Some improvements have been made since the 1990s but others were still the subject of discussion in 2014. The A477 from St. Clears to Pembroke Dock is long, of which only are dual carriageway. The Cleddau Bridge carries the A477, connecting South Pembrokeshire with North Pembrokeshire, across the Cleddau Estuary. The A478 traverses eastern Pembrokeshire from Tenby in the south to Cardigan, Ceredigion in the north, a distance of . The A487 is the other major route, running northwest from Haverfordwest to St David's, then northeast following