41.   However, they often are killed as by-products of fishing nets and lines set for other species.

42.   In the south, where currents do run, they say the sea bottom is so deep it is unlikely that fishing nets would scoop up missiles.

43.   In rural areas the dividend is among the major annual sources of cash and buys necessities like hunting rifles and fishing nets.

44.   It said other threats to whales include drowning in fishing nets, collision with ships, noise pollution and harassment by tour boats.

45.   Lin also said that a large piece of the wreckage was near the black boxes and that search teams would try to recover it Thursday with fishing nets.

46.   Much of their sea grass habitat has been degraded and many dugongs die when caught in fishing nets.

47.   Officials said the radio signal was coming from a type of beacon usually used to mark the location of fishing nets rather than for distress purposes.

48.   Officials said the signal was coming from a type of beacon usually used to mark the location of fishing nets rather than for distress purposes.

49.   Other threats include drowning in fishing nets, collision with ships, noise pollution and harassment by tour boats, according to the WWF.

50.   Salgado told police that six crew members apparently became entangled in fishing nets and went down with the boat.