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Aim of this work is a broad-band study with INTEGRAL, Swift and XMM-Newton satellites of a sample of 9 blazars (7 FSRQ and 2 BL Lac) with redshift up to about 4. The spectral analysis has shown clear ...
Captive Rearing and Breeding of the Crested Ibis,Nipponia nippon
captivity rearing breeding the crested ibis
2009/8/3
Only seven crested ibis (Nipponia nippon) were rediscovered in China in 1981, and the number of birds increased to more than 230 in both wild and captivity by the time of 2000. The following results w...