These occur because of the death and eventual release of baby heartworms in the blood. (mypetneedsthat.com)
In the case of oceans the energy does penetrate the surface layers and is often carried away for eventual release elsewhere, depending on the ocean currents. (newclimatemodel.com)
Rescue and transport injured, distressed or sick wildlife to care centers for rehabilitation and eventual release back into wild. (resume-now.com)