Roseate tern and the bill black. Juvenile roseate terns have a scaly appearance like juvenile Sandwich Terns, but a fuller black cap than that species. This species breeds in colonies on coasts and islands, at times with other seabirds. In Australian territory, it has been recorded nesting alongside the black-naped tern ("S. sumatrana"), lesser crested tern ("Thalasseus bengalensis"), crested tern ("T. bergii"), fairy tern ("Sternula nereis"), bridled tern ("Onychoprion anaethetus") and silver gull ("Chroicocephalus novaehollandiae"). It nests in a ground scrape, often in a hollow or under dense vegetation, and lays one or two (rarely three) eggs. It is less defensive of
Numerology summing digits in these bases yields different results. The first example, shown above, appears thus when rendered in octal (base 8): The Arabic system of numerology is known as Abjad notation or Abjad numerals. In this system each letter of Arabic alphabet has a numerical value. This system is the foundation of "ilm-ul-cipher", the Science of Cipher, and "ilm-ul-huroof", the Science of Alphabet: ط=9 ح=8 ز=7 و=6 ه=5 د=4 ج=3 ب=2 أ=1 ص=90 ف=80 ع=70 س=60 ن=50 م=40 ل=30 ك=20 ي=10 ظ=900 ض=800 ذ=700 خ=600 ث=500 ت=400 ش=300 ر=200 ق=100 غ=1000 Some Chinese assign a different set of meanings to