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Landaeta-Hern ´ ndez, A.J., Mel ´ ndez, P., Bartolom ´ , J., Rae, D.O., Archbald, L.F., 2008. The
effect of bull exposure on the early postpartum reproductive performance of suckling angus
cows. Rev. Cient ´ fica FCV-LUZ IXI (6), 682 691.
Lane, J.E., Forrest, M.N.K., Willis, C.K.R., 2011. Anthropogenic influences on natural mating
systems. Anim. Behav. 81, 909 917.
Langbein, J., Raasch, M.L., 2000. Investigations on the hiding behaviour of calves at pasture.
Archiv. fur. Tierzucht Arch. Anim. Breed. 43, 203 210.
Le Neindre, P., 1989. Influence of cattle rearing conditions and breed on social relationships of
mother and young. Appl. Anim. Behav. Sci. 23, 117 127.
Leenhouwers, J.I., de Almeida, C.A., Knol, E.F., van der Lende, T., 2001. Progress of farrowing
and early postnatal pig behaviour in relation to genetic merit for pig survival. J. Anim.
Behav. 79, 1416
1422.
Leenhouwers, J.I., Wissink, P., van der Lende, T., Paridaans, H., Knol, E.F., 2003. Stillbirth in
the pig in relation to genetic merit for farrowing survival. J. Anim. Sci. 81, 2419
2424.
Lent, P.C., 1974. Mother
infant relationships in ungulates. In: The Behavior of Ungulates and
its Relation to Management. Geist, V., Walther, F. (Eds.), IUCN Publ. N. S., pp. 14 55.
L´vy, F., Keller, M., 2009. Olfactory mediation of maternal behavior in selected mammalian
species. Behav. Br. Res. 200, 336 345.
Lidfors, L.M., Moran, D., Jung, J., Jensen, P., Castren, H., 1994. Behavior at calving and choice of
calving place in cattle kept in different environments. Appl. Anim. Behav. Sci. 42, 11 28.
Lindsay, D.R., 1965. The importance of olfactory stimuli in the mating behavior of the ram.
Anim. Behav. 13, 75 78.
Lindsay, D.R., 1996. Environment and reproductive behavior. Anim. Reprod. Sci. 42, 1 12.
Lindsay, D.R., Ellsmore, J., 1968. The effect of breed, season, and competition on mating behav-
ior of rams. Aust. J. Exp. Agric. Anim. Husb. 8, 649 652.
Lindsay, D.R., Fletcher, I.C., 1972. Ram seeking activity associated with oestrous behavior in
ewes. Anim. Behav. 20, 452 456.
Lindsay, D.R., Robinson, T., 1961. Studies on the efficiency of mating of sheep. II. The effect
of freedom of rams, paddock size and age of ewes. J. Agric. Sci. 57, 141 145.
L ˆ bo, A.M.B.O., L ˆ bo, R.N.B., Paiva, S.R., 2009. Aromatase gene and its effects on growth,
reproduction, and maternal ability traits in a multibreed sheep population from Brazil.
Genet. Mol. Biol. 32 (3), 484 490.
Løvendahl, P., Chagunda, M.G.G., 2009. Short communication: genetic variation in estrus activity
traits. J. Dairy Sci. 92 (9), 4683 4688.
Lucy, M.C., 2001. Reproductive loss in high-productive dairy cattle: where will it end?. J. Dairy
Sci. 84, 1277
1293.
Lunstra, D.D., 1984. Changes in libido
fertility relationships as bulls mature. J. Anim. Sci. 59
(Suppl. 1), 351.
Lyimo, Z.C., Nielen, M., Ouweltjes, W., Kruip, T.A.M., van Eerdenburg, F.J.C.M., 2000.
Relationship among estradiol, cortisol, and intensity of estrous behavior in dairy cattle.
Theriogenology 53, 1783 1795.
Macfarlane, J.M., Matheson, S.M., Dwyer, C.M., 2010. Genetic parameters for the birth
difficulty, lamb vigor and lamb suckling ability in Suffolk sheep. Anim. Welf. 19, 99 105.
Mader, D.R., Price, E.O., 1984. The effects of sexual stimulation on the sexual performance of
Hereford bulls. J. Anlm. Sci. 59, 294 300.
Mandal, A., Barua, S., Rout, P.K., Roy, R., Prasad, H., Sinha, N.K., et al., 2005. Factors affect-
ing the prevalence of mortality associated with pneumonia in a flock of Muzaffarnagari
sheep. Indian J. Anim. Sci. 75 (4), 407 410.
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