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,
Cuisine of Pembrokeshire vegetables" which until recently "gained minimal culinary recognition", although dishes such as creamed swede have become fashionable and have helped change perceptions of the crop. Other Pembrokeshire crops include cauliflower, asparagus and summer fruit The cauliflower is said to be "perhaps one of the most prized vegetables" and requires a frost free climate when the curd is developing. The mild climate of Pembrokeshire means it is an important supplier of this vegetable to national markets. Central Pembrokeshire, from the River Cleddau estuary to the west coast, grows cereals for cattle", while most coastal farms are laid down to 50% arable