depopulation, reintroduction, translocation, recolonization, subadult, restoration, eradication, reconstruction, revitalization, refugium, extirpation, organogenesis, regrowth, biologist, migration, populations, resettlement, reestablishment, engraftment, habitat, crossbreeding, cleanup, woodrat, regeneration, spawning, wood stork, mangabey, speciation, oviducts, myelination, sharptail, prairie chicken, dedifferentiation, implantation, waterbird, testis, recanalization, reanimation, breeding, tree mallow, inhabitation, gnatcatcher, otters, swamp sparrow, reintegration, vasculature, canalization, biodegradation, transplanting, chiasm, leopard frog, colonization, rejuvenation, meningeal, neurogenesis, fieldwork, vascularization, pine marten, anergy, caracoles, myocardium, fox squirrel, irruption, migratory, diking, molting, bacteriology, gastrulation, plover, smalltooth sawfish, newts, bitterns, channelization, bayous, extermination, cystectomy, insectarium, flatfishes, myxoma, great crested grebe, rebirth, carcinoid, marten, canids, piping plover, rebuilding, spermatogenesis, reproduction, redd, meiosis, culling, nesting, vasodilation, rookeries, interbreeding, vole, assimilation, epithelia, olive ridley, borrelia, prophase, dysgenesis, lysis, reconstitution, reactivation, erosion, dispersal, subsidence, deactivation, depletion, exfoliation, mechanisation, reclamation, release, relocation, sloughing, bleaching, cloning